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122230274061 = 3721979553963
BaseRepresentation
bin111000111010101111…
…1011111100000001101
3102200111102211021100110
41301311133133200031
54000311422232221
6132052442550233
711554660121100
oct1616537374015
9380442737313
10122230274061
1147923892025
121b832808379
13b6ac28866c
145cb7624737
1532a5ba2776
hex1c757df80d

122230274061 has 48 divisors (see below), whose sum is σ = 202086067200. Its totient is φ = 65332062432.

The previous prime is 122230274041. The next prime is 122230274069. The reversal of 122230274061 is 160472032221.

It is not a de Polignac number, because 122230274061 - 29 = 122230273549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122230274069) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 56335 + ... + 497628.

It is an arithmetic number, because the mean of its divisors is an integer number (4210126400).

Almost surely, 2122230274061 is an apocalyptic number.

It is an amenable number.

122230274061 is a deficient number, since it is larger than the sum of its proper divisors (79855793139).

122230274061 is a wasteful number, since it uses less digits than its factorization.

122230274061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554078 (or 554071 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The spelling of 122230274061 in words is "one hundred twenty-two billion, two hundred thirty million, two hundred seventy-four thousand, sixty-one".

Divisors: 1 3 7 19 21 49 57 79 133 147 237 399 553 931 1501 1659 2793 3871 4503 10507 11613 31521 73549 220647 553963 1661889 3877741 10525297 11633223 27144187 31575891 43763077 73677079 81432561 131289231 221031237 306341539 515739553 831498463 919024617 1547218659 2144390773 2494495389 5820489241 6433172319 17461467723 40743424687 122230274061