124115428 has 12 divisors (see below), whose sum is σ = 218160432. Its totient is φ = 61783880.

The previous prime is 124115371. The next prime is 124115437. The reversal of 124115428 is 824511421.

It is a junction number, because it is equal to n+sod(n) for n = 124115396 and 124115405.

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, 67438 + ... + 69253.

It is an arithmetic number, because the mean of its divisors is an integer number (18180036).

Almost surely, 2^124115428 is an apocalyptic number.

It is an amenable number.

124115428 is a deficient number, since it is larger than the sum of its proper divisors (94045004).

124115428 is a wasteful number, since it uses less digits than its factorization.

124115428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136922 (or 136920 counting only the distinct ones).

The product of its digits is 2560, while the sum is 28.

The square root of 124115428 is about 11140.7103902758. The cubic root of 124115428 is about 498.8177775700.

Adding to 124115428 its reverse (824511421), we get a palindrome (948626849).

The spelling of 124115428 in words is "one hundred twenty-four million, one hundred fifteen thousand, four hundred twenty-eight".