120040113000 has 64 divisors (see below), whose sum is σ = 374525161920. Its totient is φ = 32010696000.

The previous prime is 120040112963. The next prime is 120040113031. The reversal of 120040113000 is 311040021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 20003686 + ... + 20009685.

It is an arithmetic number, because the mean of its divisors is an integer number (5851955655).

Almost surely, 2^120040113000 is an apocalyptic number.

120040113000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120040113000 is an abundant number, since it is smaller than the sum of its proper divisors (254485048920).

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

120040113000 is a wasteful number, since it uses less digits than its factorization.

120040113000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40013395 (or 40013381 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 120040113000 its reverse (311040021), we get a palindrome (120351153021).

The spelling of 120040113000 in words is "one hundred twenty billion, forty million, one hundred thirteen thousand".