139550118120 has 192 divisors, whose sum is σ = 540865278720. Its totient is φ = 30510323712.

The previous prime is 139550118107. The next prime is 139550118157. The reversal of 139550118120 is 21811055931.

139550118120 is a `hidden beast` number, since 1 + 3 + 9 + 550 + 1 + 1 + 81 + 20 = 666.

139550118120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×139550118120³ (a number of 34 digits) contains 333 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1145889 + ... + 1261808.

It is an arithmetic number, because the mean of its divisors is an integer number (2817006660).

Almost surely, 2^139550118120 is an apocalyptic number.

139550118120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

139550118120 is an abundant number, since it is smaller than the sum of its proper divisors (401315160600).

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

139550118120 is a wasteful number, since it uses less digits than its factorization.

139550118120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2407744 (or 2407737 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 36.

The spelling of 139550118120 in words is "one hundred thirty-nine billion, five hundred fifty million, one hundred eighteen thousand, one hundred twenty".