124130402 has 16 divisors (see below), whose sum is σ = 211954752. Its totient is φ = 53969520.

The previous prime is 124130393. The next prime is 124130423. The reversal of 124130402 is 204031421.

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, 122153 + ... + 123164.

It is an arithmetic number, because the mean of its divisors is an integer number (13247172).

Almost surely, 2^124130402 is an apocalyptic number.

124130402 is a deficient number, since it is larger than the sum of its proper divisors (87824350).

124130402 is a wasteful number, since it uses less digits than its factorization.

124130402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245353.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 124130402 is about 11141.3824097371. The cubic root of 124130402 is about 498.8378368465.

Adding to 124130402 its reverse (204031421), we get a palindrome (328161823).

The spelling of 124130402 in words is "one hundred twenty-four million, one hundred thirty thousand, four hundred two".