124917970 has 32 divisors (see below), whose sum is σ = 238464000. Its totient is φ = 46982016.

The previous prime is 124917959. The next prime is 124917973. The reversal of 124917970 is 79719421.

It is not an unprimeable number, because it can be changed into a prime (124917973) 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, 23631 + ... + 28429.

It is an arithmetic number, because the mean of its divisors is an integer number (7452000).

Almost surely, 2^124917970 is an apocalyptic number.

124917970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124917970 is a deficient number, since it is larger than the sum of its proper divisors (113546030).

124917970 is a wasteful number, since it uses less digits than its factorization.

124917970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4962.

The product of its (nonzero) digits is 31752, while the sum is 40.

The square root of 124917970 is about 11176.6707923245. The cubic root of 124917970 is about 499.8906027329.

The spelling of 124917970 in words is "one hundred twenty-four million, nine hundred seventeen thousand, nine hundred seventy".