124402912 has 48 divisors (see below), whose sum is σ = 251796384. Its totient is φ = 60480000.

The previous prime is 124402909. The next prime is 124402919. The reversal of 124402912 is 219204421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124402919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196837 + ... + 197467.

It is an arithmetic number, because the mean of its divisors is an integer number (5245758).

Almost surely, 2^124402912 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 124402912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125898192).

124402912 is an abundant number, since it is smaller than the sum of its proper divisors (127393472).

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

124402912 is a wasteful number, since it uses less digits than its factorization.

124402912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803 (or 795 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 124402912 is about 11153.6053363924. The cubic root of 124402912 is about 499.2026116864.

The spelling of 124402912 in words is "one hundred twenty-four million, four hundred two thousand, nine hundred twelve".