140104120 has 32 divisors (see below), whose sum is σ = 339484320. Its totient is φ = 51730560.

The previous prime is 140104117. The next prime is 140104171. The reversal of 140104120 is 21401041.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 140104120.

It is a congruent number.

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, 134196 + ... + 135235.

It is an arithmetic number, because the mean of its divisors is an integer number (10608885).

Almost surely, 2^140104120 is an apocalyptic number.

140104120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140104120 is an abundant number, since it is smaller than the sum of its proper divisors (199380200).

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

140104120 is a wasteful number, since it uses less digits than its factorization.

140104120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269455 (or 269451 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 140104120 is about 11836.5586214913. The cubic root of 140104120 is about 519.3781026883.

Adding to 140104120 its reverse (21401041), we get a palindrome (161505161).

The spelling of 140104120 in words is "one hundred forty million, one hundred four thousand, one hundred twenty".