124723968 has 144 divisors (see below), whose sum is σ = 361591776. Its totient is φ = 38010880.

The previous prime is 124723957. The next prime is 124723981. The reversal of 124723968 is 869327421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 535180 + ... + 535412.

It is an arithmetic number, because the mean of its divisors is an integer number (2511054).

Almost surely, 2^124723968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124723968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180795888).

124723968 is an abundant number, since it is smaller than the sum of its proper divisors (236867808).

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

124723968 is a wasteful number, since it uses less digits than its factorization.

124723968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310 (or 296 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 124723968 is about 11167.9885386761. The cubic root of 124723968 is about 499.6316860897.

The spelling of 124723968 in words is "one hundred twenty-four million, seven hundred twenty-three thousand, nine hundred sixty-eight".