109208504124 has 48 divisors (see below), whose sum is σ = 283365008640. Its totient is φ = 36373025520.

The previous prime is 109208504077. The next prime is 109208504137. The reversal of 109208504124 is 421405802901.

109208504124 is a `hidden beast` number, since 1 + 0 + 9 + 20 + 8 + 504 + 124 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281322 + ... + 545489.

It is an arithmetic number, because the mean of its divisors is an integer number (5903437680).

Almost surely, 2^109208504124 is an apocalyptic number.

It is an amenable number.

109208504124 is an abundant number, since it is smaller than the sum of its proper divisors (174156504516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109208504124 is a wasteful number, since it uses less digits than its factorization.

109208504124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828047 (or 828039 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The spelling of 109208504124 in words is "one hundred nine billion, two hundred eight million, five hundred four thousand, one hundred twenty-four".