122795900 has 36 divisors (see below), whose sum is σ = 267149568. Its totient is φ = 48992640.

The previous prime is 122795899. The next prime is 122795903. The reversal of 122795900 is 9597221.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122795903) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 44357 + ... + 47043.

Almost surely, 2^122795900 is an apocalyptic number.

122795900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122795900 is an abundant number, since it is smaller than the sum of its proper divisors (144353668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122795900 is a wasteful number, since it uses less digits than its factorization.

122795900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3158 (or 3151 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 122795900 is about 11081.3311474750. The cubic root of 122795900 is about 497.0437556868.

The spelling of 122795900 in words is "one hundred twenty-two million, seven hundred ninety-five thousand, nine hundred".