122239921970475 has 96 divisors (see below), whose sum is σ = 230076276050880. Its totient is φ = 63593464320000.

The previous prime is 122239921970447. The next prime is 122239921970489. The reversal of 122239921970475 is 574079129932221.

It is a happy number.

122239921970475 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 3 + 9 + 92 + 1 + 9 + 70 + 475 = 666.

It is not a de Polignac number, because 122239921970475 - 2¹⁷ = 122239921839403 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 160161967 + ... + 160923383.

It is an arithmetic number, because the mean of its divisors is an integer number (2396627875530).

Almost surely, 2^{122239921970475} is an apocalyptic number.

122239921970475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

122239921970475 is a deficient number, since it is larger than the sum of its proper divisors (107836354080405).

122239921970475 is a wasteful number, since it uses less digits than its factorization.

122239921970475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767278 (or 767267 counting only the distinct ones).

The product of its (nonzero) digits is 34292160, while the sum is 63.

The spelling of 122239921970475 in words is "one hundred twenty-two trillion, two hundred thirty-nine billion, nine hundred twenty-one million, nine hundred seventy thousand, four hundred seventy-five".