122625561237 has 16 divisors (see below), whose sum is σ = 166286088000. Its totient is φ = 80357940224.

The previous prime is 122625561181. The next prime is 122625561259. The reversal of 122625561237 is 732165526221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122625561237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122625569237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2851189 + ... + 2893877.

It is an arithmetic number, because the mean of its divisors is an integer number (10392880500).

Almost surely, 2^122625561237 is an apocalyptic number.

It is an amenable number.

122625561237 is a deficient number, since it is larger than the sum of its proper divisors (43660526763).

122625561237 is a wasteful number, since it uses less digits than its factorization.

122625561237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58980.

The product of its digits is 302400, while the sum is 42.

The spelling of 122625561237 in words is "one hundred twenty-two billion, six hundred twenty-five million, five hundred sixty-one thousand, two hundred thirty-seven".