124074428 has 24 divisors (see below), whose sum is σ = 219727872. Its totient is φ = 61299504.

The previous prime is 124074421. The next prime is 124074469. The reversal of 124074428 is 824470421.

It is a junction number, because it is equal to n+sod(n) for n = 124074394 and 124074403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124074421) 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, 236975 + ... + 237497.

It is an arithmetic number, because the mean of its divisors is an integer number (9155328).

Almost surely, 2^124074428 is an apocalyptic number.

It is an amenable number.

124074428 is a deficient number, since it is larger than the sum of its proper divisors (95653444).

124074428 is a wasteful number, since it uses less digits than its factorization.

124074428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121 (or 1119 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 32.

The square root of 124074428 is about 11138.8701401893. The cubic root of 124074428 is about 498.7628454218.

The spelling of 124074428 in words is "one hundred twenty-four million, seventy-four thousand, four hundred twenty-eight".