139044124 has 6 divisors (see below), whose sum is σ = 243327224. Its totient is φ = 69522060.

The previous prime is 139044119. The next prime is 139044133. The reversal of 139044124 is 421440931.

It is a junction number, because it is equal to n+sod(n) for n = 139044092 and 139044101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17380512 + ... + 17380519.

Almost surely, 2^139044124 is an apocalyptic number.

It is an amenable number.

139044124 is a deficient number, since it is larger than the sum of its proper divisors (104283100).

139044124 is a wasteful number, since it uses less digits than its factorization.

139044124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34761035 (or 34761033 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 139044124 is about 11791.6972484880. The cubic root of 139044124 is about 518.0649531208.

The spelling of 139044124 in words is "one hundred thirty-nine million, forty-four thousand, one hundred twenty-four".