124013986 has 16 divisors (see below), whose sum is σ = 188432064. Its totient is φ = 61208784.

The previous prime is 124013951. The next prime is 124014029. The reversal of 124013986 is 689310421.

124013986 is a modest number, since divided by 13986 gives 124 as remainder.

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, 49971 + ... + 52393.

It is an arithmetic number, because the mean of its divisors is an integer number (11777004).

Almost surely, 2^124013986 is an apocalyptic number.

124013986 is a deficient number, since it is larger than the sum of its proper divisors (64418078).

124013986 is a wasteful number, since it uses less digits than its factorization.

124013986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2745.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 124013986 is about 11136.1566978918. The cubic root of 124013986 is about 498.6818426428.

The spelling of 124013986 in words is "one hundred twenty-four million, thirteen thousand, nine hundred eighty-six".