120012031113000 has 256 divisors, whose sum is σ = 405910910845440. Its totient is φ = 29345783040000.

The previous prime is 120012031112989. The next prime is 120012031113119. The reversal of 120012031113000 is 311130210021.

It is a happy number.

It is a super-2 number, since 2×120012031113000² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4300509 + ... + 16078508.

It is an arithmetic number, because the mean of its divisors is an integer number (1585589495490).

Almost surely, 2^{120012031113000} is an apocalyptic number.

120012031113000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120012031113000 is an abundant number, since it is smaller than the sum of its proper divisors (285898879732440).

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

120012031113000 is a wasteful number, since it uses less digits than its factorization.

120012031113000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20379205 (or 20379191 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 120012031113000 its reverse (311130210021), we get a palindrome (120323161323021).

The spelling of 120012031113000 in words is "one hundred twenty trillion, twelve billion, thirty-one million, one hundred thirteen thousand".