124042312 has 32 divisors (see below), whose sum is σ = 243362880. Its totient is φ = 59160640.

The previous prime is 124042307. The next prime is 124042333. The reversal of 124042312 is 213240421.

It is a self number, because there is not a number n which added to its sum of digits gives 124042312.

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, 89658 + ... + 91030.

It is an arithmetic number, because the mean of its divisors is an integer number (7605090).

Almost surely, 2^124042312 is an apocalyptic number.

It is an amenable number.

124042312 is a deficient number, since it is larger than the sum of its proper divisors (119320568).

124042312 is a wasteful number, since it uses less digits than its factorization.

124042312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1893 (or 1889 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 124042312 is about 11137.4284285018. The cubic root of 124042312 is about 498.7198076794.

Adding to 124042312 its reverse (213240421), we get a palindrome (337282733).

The spelling of 124042312 in words is "one hundred twenty-four million, forty-two thousand, three hundred twelve".