124051312 has 80 divisors (see below), whose sum is σ = 317336832. Its totient is φ = 45480960.

The previous prime is 124051307. The next prime is 124051321. The reversal of 124051312 is 213150421.

It is a self number, because there is not a number n which added to its sum of digits gives 124051312.

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, 17983 + ... + 23905.

Almost surely, 2^124051312 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 124051312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158668416).

124051312 is an abundant number, since it is smaller than the sum of its proper divisors (193285520).

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

124051312 is a wasteful number, since it uses less digits than its factorization.

124051312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5966 (or 5960 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 124051312 is about 11137.8324641736. The cubic root of 124051312 is about 498.7318690737.

The spelling of 124051312 in words is "one hundred twenty-four million, fifty-one thousand, three hundred twelve".