122402862 has 24 divisors (see below), whose sum is σ = 265984056. Its totient is φ = 40681296.

The previous prime is 122402851. The next prime is 122402867. The reversal of 122402862 is 268204221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122402867) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3553 + ... + 16044.

It is an arithmetic number, because the mean of its divisors is an integer number (11082669).

Almost surely, 2^122402862 is an apocalyptic number.

122402862 is an abundant number, since it is smaller than the sum of its proper divisors (143581194).

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

122402862 is a wasteful number, since it uses less digits than its factorization.

122402862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19952 (or 19949 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 122402862 is about 11063.5826927809. The cubic root of 122402862 is about 496.5128859420.

The spelling of 122402862 in words is "one hundred twenty-two million, four hundred two thousand, eight hundred sixty-two".