124704672 has 24 divisors (see below), whose sum is σ = 327350016. Its totient is φ = 41568192.

The previous prime is 124704647. The next prime is 124704691. The reversal of 124704672 is 276407421.

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 649408 + ... + 649599.

It is an arithmetic number, because the mean of its divisors is an integer number (13639584).

Almost surely, 2^124704672 is an apocalyptic number.

124704672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

124704672 is an abundant number, since it is smaller than the sum of its proper divisors (202645344).

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

124704672 is a wasteful number, since it uses less digits than its factorization.

124704672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299020 (or 1299012 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 124704672 is about 11167.1246075254. The cubic root of 124704672 is about 499.6059188150.

The spelling of 124704672 in words is "one hundred twenty-four million, seven hundred four thousand, six hundred seventy-two".