124031402 has 16 divisors (see below), whose sum is σ = 207280512. Its totient is φ = 55177920.

The previous prime is 124031359. The next prime is 124031419. The reversal of 124031402 is 204130421.

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, 58943 + ... + 61010.

It is an arithmetic number, because the mean of its divisors is an integer number (12955032).

Almost surely, 2^124031402 is an apocalyptic number.

124031402 is a deficient number, since it is larger than the sum of its proper divisors (83249110).

124031402 is a wasteful number, since it uses less digits than its factorization.

124031402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120013.

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

The square root of 124031402 is about 11136.9386278277. The cubic root of 124031402 is about 498.7051858068.

Adding to 124031402 its reverse (204130421), we get a palindrome (328161823).

The spelling of 124031402 in words is "one hundred twenty-four million, thirty-one thousand, four hundred two".