122143743025 has 24 divisors (see below), whose sum is σ = 154368244800. Its totient is φ = 95838824640.

The previous prime is 122143743013. The next prime is 122143743031. The reversal of 122143743025 is 520347341221.

It is not a de Polignac number, because 122143743025 - 2³⁵ = 87784004657 is a prime.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 4357204 + ... + 4385146.

It is an arithmetic number, because the mean of its divisors is an integer number (6432010200).

Almost surely, 2^122143743025 is an apocalyptic number.

It is an amenable number.

122143743025 is a deficient number, since it is larger than the sum of its proper divisors (32224501775).

122143743025 is a wasteful number, since it uses less digits than its factorization.

122143743025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31305 (or 31300 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 122143743025 in words is "one hundred twenty-two billion, one hundred forty-three million, seven hundred forty-three thousand, twenty-five".