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122230144797930 = 232513271938422291
BaseRepresentation
bin11011110010101011101100…
…010111001000110011101010
3121000210002100221122222012100
4123302223230113020303222
5112010104314032013210
61111543430415354230
734513556635200411
oct3362535427106352
9530702327588170
10122230144797930
1135a45571229034
1211861030222976
13532833a372440
142227d8337c478
15e1e7472845c0
hex6f2aec5c8cea

122230144797930 has 96 divisors (see below), whose sum is σ = 342370285770240. Its totient is φ = 30076353855360.

The previous prime is 122230144797923. The next prime is 122230144797953. The reversal of 122230144797930 is 39797441032221.

122230144797930 is a `hidden beast` number, since 1 + 2 + 2 + 23 + 0 + 1 + 447 + 97 + 93 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16029916 + ... + 22392375.

It is an arithmetic number, because the mean of its divisors is an integer number (3566357143440).

Almost surely, 2122230144797930 is an apocalyptic number.

122230144797930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122230144797930 is an abundant number, since it is smaller than the sum of its proper divisors (220140140972310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122230144797930 is a wasteful number, since it uses less digits than its factorization.

122230144797930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38425036 (or 38425033 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 54.

The spelling of 122230144797930 in words is "one hundred twenty-two trillion, two hundred thirty billion, one hundred forty-four million, seven hundred ninety-seven thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 195 234 390 585 1170 2719 5438 8157 13595 16314 24471 27190 35347 40785 48942 70694 81570 106041 122355 176735 212082 244710 318123 353470 530205 636246 1060410 1590615 3181230 38422291 76844582 115266873 192111455 230533746 345800619 384222910 499489783 576334365 691601238 998979566 1152668730 1498469349 1729003095 2497448915 2996938698 3458006190 4495408047 4994897830 7492346745 8990816094 14984693490 22477040235 44954080470 104470209229 208940418458 313410627687 522351046145 626821255374 940231883061 1044702092290 1358112719977 1567053138435 1880463766122 2716225439954 3134106276870 4074338159931 4701159415305 6790563599885 8148676319862 9402318830610 12223014479793 13581127199770 20371690799655 24446028959586 40743381599310 61115072398965 122230144797930