124115402 has 16 divisors (see below), whose sum is σ = 198313920. Its totient is φ = 58054848.

The previous prime is 124115371. The next prime is 124115437. The reversal of 124115402 is 204511421.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5252 + ... + 16607.

It is an arithmetic number, because the mean of its divisors is an integer number (12394620).

Almost surely, 2^124115402 is an apocalyptic number.

124115402 is a deficient number, since it is larger than the sum of its proper divisors (74198518).

124115402 is a wasteful number, since it uses less digits than its factorization.

124115402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22045.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 124115402 is about 11140.7092233843. The cubic root of 124115402 is about 498.8177427388.

Adding to 124115402 its reverse (204511421), we get a palindrome (328626823).

The spelling of 124115402 in words is "one hundred twenty-four million, one hundred fifteen thousand, four hundred two".