122087955 has 32 divisors (see below), whose sum is σ = 218308608. Its totient is φ = 57747200.

The previous prime is 122087929. The next prime is 122087969. The reversal of 122087955 is 559780221.

It is not a de Polignac number, because 122087955 - 2⁹ = 122087443 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2259 + ... + 15788.

It is an arithmetic number, because the mean of its divisors is an integer number (6822144).

Almost surely, 2^122087955 is an apocalyptic number.

122087955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

122087955 is a deficient number, since it is larger than the sum of its proper divisors (96220653).

122087955 is a wasteful number, since it uses less digits than its factorization.

122087955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18107.

The product of its (nonzero) digits is 50400, while the sum is 39.

The square root of 122087955 is about 11049.3418356027. The cubic root of 122087955 is about 496.0867258059.

The spelling of 122087955 in words is "one hundred twenty-two million, eighty-seven thousand, nine hundred fifty-five".