122634764425 has 24 divisors (see below), whose sum is σ = 152497161432. Its totient is φ = 97830720000.

The previous prime is 122634764419. The next prime is 122634764437. The reversal of 122634764425 is 524467436221.

It can be written as a sum of positive squares in 12 ways, for example, as 79477194889 + 43157569536 = 281917^2 + 207744^2 .

It is a de Polignac number, because none of the positive numbers 2^k-122634764425 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16941907 + ... + 16949143.

It is an arithmetic number, because the mean of its divisors is an integer number (6354048393).

Almost surely, 2^122634764425 is an apocalyptic number.

It is an amenable number.

122634764425 is a deficient number, since it is larger than the sum of its proper divisors (29862397007).

122634764425 is a wasteful number, since it uses less digits than its factorization.

122634764425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9069 (or 9064 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 46.

The spelling of 122634764425 in words is "one hundred twenty-two billion, six hundred thirty-four million, seven hundred sixty-four thousand, four hundred twenty-five".