124331402 has 32 divisors (see below), whose sum is σ = 212284800. Its totient is φ = 54139968.

The previous prime is 124331401. The next prime is 124331407. The reversal of 124331402 is 204133421.

It is not an unprimeable number, because it can be changed into a prime (124331401) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 191843 + ... + 192489.

It is an arithmetic number, because the mean of its divisors is an integer number (6633900).

Almost surely, 2^124331402 is an apocalyptic number.

124331402 is a deficient number, since it is larger than the sum of its proper divisors (87953398).

124331402 is a wasteful number, since it uses less digits than its factorization.

124331402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 124331402 is about 11150.3991856794. The cubic root of 124331402 is about 499.1069418439.

Adding to 124331402 its reverse (204133421), we get a palindrome (328464823).

The spelling of 124331402 in words is "one hundred twenty-four million, three hundred thirty-one thousand, four hundred two".