122725322829 has 32 divisors (see below), whose sum is σ = 197713319040. Its totient is φ = 74922921216.

The previous prime is 122725322791. The next prime is 122725322843. The reversal of 122725322829 is 928223527221.

122725322829 is a `hidden beast` number, since 1 + 2 + 2 + 72 + 532 + 28 + 29 = 666.

It is not a de Polignac number, because 122725322829 - 2¹² = 122725318733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122725322429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3596199 + ... + 3630164.

It is an arithmetic number, because the mean of its divisors is an integer number (6178541220).

Almost surely, 2^122725322829 is an apocalyptic number.

It is an amenable number.

122725322829 is a deficient number, since it is larger than the sum of its proper divisors (74987996211).

122725322829 is a wasteful number, since it uses less digits than its factorization.

122725322829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7226426 (or 7226420 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The spelling of 122725322829 in words is "one hundred twenty-two billion, seven hundred twenty-five million, three hundred twenty-two thousand, eight hundred twenty-nine".