124315402 has 8 divisors (see below), whose sum is σ = 192903300. Its totient is φ = 60014304.

The previous prime is 124315393. The next prime is 124315439. The reversal of 124315402 is 204513421.

It can be written as a sum of positive squares in 2 ways, for example, as 118788201 + 5527201 = 10899^2 + 2351^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1071627 + ... + 1071742.

Almost surely, 2^124315402 is an apocalyptic number.

124315402 is a deficient number, since it is larger than the sum of its proper divisors (68587898).

124315402 is a wasteful number, since it uses less digits than its factorization.

124315402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2143400.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 124315402 is about 11149.6816994926. The cubic root of 124315402 is about 499.0855311799.

Adding to 124315402 its reverse (204513421), we get a palindrome (328828823).

The spelling of 124315402 in words is "one hundred twenty-four million, three hundred fifteen thousand, four hundred two".