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122102130332 = 22713834041511
BaseRepresentation
bin111000110110111011…
…0101010011010011100
3102200011111200220012102
41301231312222122130
54000031121132312
6132032024224232
711551542661160
oct1615566523234
9380144626172
10122102130332
1147868518816
121b7b790b078
13b68b86ca80
145ca45c8ca0
1532997ddec2
hex1c6ddaa69c

122102130332 has 48 divisors (see below), whose sum is σ = 266157814272. Its totient is φ = 47722150080.

The previous prime is 122102130317. The next prime is 122102130343. The reversal of 122102130332 is 233031201221.

It is a super-2 number, since 2×1221021303322 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1990544 + ... + 2050967.

It is an arithmetic number, because the mean of its divisors is an integer number (5544954464).

Almost surely, 2122102130332 is an apocalyptic number.

It is an amenable number.

122102130332 is an abundant number, since it is smaller than the sum of its proper divisors (144055683940).

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

122102130332 is a wasteful number, since it uses less digits than its factorization.

122102130332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4041618 (or 4041616 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 122102130332 its reverse (233031201221), we get a palindrome (355133331553).

The spelling of 122102130332 in words is "one hundred twenty-two billion, one hundred two million, one hundred thirty thousand, three hundred thirty-two".

Divisors: 1 2 4 7 13 14 26 28 52 83 91 166 182 332 364 581 1079 1162 2158 2324 4316 7553 15106 30212 4041511 8083022 16166044 28290577 52539643 56581154 105079286 113162308 210158572 335445413 367777501 670890826 735555002 1341781652 1471110004 2348117891 4360790369 4696235782 8721580738 9392471564 17443161476 30525532583 61051065166 122102130332