122144305325 has 72 divisors (see below), whose sum is σ = 178622496000. Its totient is φ = 82603234560.

The previous prime is 122144305319. The next prime is 122144305337. The reversal of 122144305325 is 523503441221.

It is not a de Polignac number, because 122144305325 - 2⁸ = 122144305069 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 122144305291 and 122144305300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 50913476 + ... + 50915874.

It is an arithmetic number, because the mean of its divisors is an integer number (2480868000).

Almost surely, 2^122144305325 is an apocalyptic number.

It is an amenable number.

122144305325 is a deficient number, since it is larger than the sum of its proper divisors (56478190675).

122144305325 is a wasteful number, since it uses less digits than its factorization.

122144305325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2979 (or 2967 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 122144305325 its reverse (523503441221), we get a palindrome (645647746546).

The spelling of 122144305325 in words is "one hundred twenty-two billion, one hundred forty-four million, three hundred five thousand, three hundred twenty-five".