124901964 has 36 divisors (see below), whose sum is σ = 344427720. Its totient is φ = 37848960.

The previous prime is 124901963. The next prime is 124902017. The reversal of 124901964 is 469109421.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×124901964² = 31201001222114592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (124901963) 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, 157309 + ... + 158100.

Almost surely, 2^124901964 is an apocalyptic number.

It is an amenable number.

124901964 is an abundant number, since it is smaller than the sum of its proper divisors (219525756).

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

124901964 is a wasteful number, since it uses less digits than its factorization.

124901964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315430 (or 315425 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 124901964 is about 11175.9547243177. The cubic root of 124901964 is about 499.8692511458.

The spelling of 124901964 in words is "one hundred twenty-four million, nine hundred one thousand, nine hundred sixty-four".