124304402 has 16 divisors (see below), whose sum is σ = 188244000. Its totient is φ = 61559520.

The previous prime is 124304399. The next prime is 124304413. The reversal of 124304402 is 204403421.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117974 + ... + 119022.

It is an arithmetic number, because the mean of its divisors is an integer number (11765250).

Almost surely, 2^124304402 is an apocalyptic number.

124304402 is a deficient number, since it is larger than the sum of its proper divisors (63939598).

124304402 is a wasteful number, since it uses less digits than its factorization.

124304402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 124304402 is about 11149.1884009555. The cubic root of 124304402 is about 499.0708102826.

Adding to 124304402 its reverse (204403421), we get a palindrome (328707823).

The spelling of 124304402 in words is "one hundred twenty-four million, three hundred four thousand, four hundred two".