124049938 has 16 divisors (see below), whose sum is σ = 188625024. Its totient is φ = 61180960.

The previous prime is 124049929. The next prime is 124049951. The reversal of 124049938 is 839940421.

It is a self number, because there is not a number n which added to its sum of digits gives 124049938.

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, 44403 + ... + 47113.

It is an arithmetic number, because the mean of its divisors is an integer number (11789064).

Almost surely, 2^124049938 is an apocalyptic number.

124049938 is a deficient number, since it is larger than the sum of its proper divisors (64575086).

124049938 is a wasteful number, since it uses less digits than its factorization.

124049938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3017.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 124049938 is about 11137.7707823424. The cubic root of 124049938 is about 498.7300277386.

The spelling of 124049938 in words is "one hundred twenty-four million, forty-nine thousand, nine hundred thirty-eight".