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122113131032 = 23151457221197
BaseRepresentation
bin111000110111010000…
…0101000001000011000
3102200012021101210022202
41301232200220020120
54000041430143112
6132033100105332
711552035326164
oct1615640501030
9380167353282
10122113131032
1147873751802
121b7bb535248
13b690c21c69
145ca5c4dca4
15329a7636c2
hex1c6e828218

122113131032 has 32 divisors (see below), whose sum is σ = 230983799520. Its totient is φ = 60519225600.

The previous prime is 122113131031. The next prime is 122113131053. The reversal of 122113131032 is 230131311221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122113130995 and 122113131013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122113131031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441458 + ... + 662654.

It is an arithmetic number, because the mean of its divisors is an integer number (7218243735).

Almost surely, 2122113131032 is an apocalyptic number.

It is an amenable number.

122113131032 is a deficient number, since it is larger than the sum of its proper divisors (108870668488).

122113131032 is a wasteful number, since it uses less digits than its factorization.

122113131032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221811 (or 221807 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 122113131032 its reverse (230131311221), we get a palindrome (352244442253).

The spelling of 122113131032 in words is "one hundred twenty-two billion, one hundred thirteen million, one hundred thirty-one thousand, thirty-two".

Divisors: 1 2 4 8 151 302 457 604 914 1208 1828 3656 69007 138014 221197 276028 442394 552056 884788 1769576 33400747 66801494 101087029 133602988 202174058 267205976 404348116 808696232 15264141379 30528282758 61056565516 122113131032