124115972 has 24 divisors (see below), whose sum is σ = 219819096. Its totient is φ = 61315328.

The previous prime is 124115933. The next prime is 124115989. The reversal of 124115972 is 279511421.

It can be written as a sum of positive squares in 4 ways, for example, as 23193856 + 100922116 = 4816^2 + 10046^2 .

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, 160178 + ... + 160950.

It is an arithmetic number, because the mean of its divisors is an integer number (9159129).

Almost surely, 2^124115972 is an apocalyptic number.

It is an amenable number.

124115972 is a deficient number, since it is larger than the sum of its proper divisors (95703124).

124115972 is a wasteful number, since it uses less digits than its factorization.

124115972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207 (or 1205 counting only the distinct ones).

The product of its digits is 5040, while the sum is 32.

The square root of 124115972 is about 11140.7348052092. The cubic root of 124115972 is about 498.8185063445.

The spelling of 124115972 in words is "one hundred twenty-four million, one hundred fifteen thousand, nine hundred seventy-two".