120200312310000 has 200 divisors, whose sum is σ = 417870531188880. Its totient is φ = 29587769088000.

The previous prime is 120200312309999. The next prime is 120200312310047. The reversal of 120200312310000 is 13213002021.

It is a tau number, because it is divible by the number of its divisors (200).

It is a super-2 number, since 2×120200312310000² (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 a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 153712965 + ... + 154492964.

Almost surely, 2^{120200312310000} is an apocalyptic number.

120200312310000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120200312310000 is an abundant number, since it is smaller than the sum of its proper divisors (297670218878880).

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

120200312310000 is a wasteful number, since it uses less digits than its factorization.

120200312310000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308205973 (or 308205952 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 120200312310000 its reverse (13213002021), we get a palindrome (120213525312021).

The spelling of 120200312310000 in words is "one hundred twenty trillion, two hundred billion, three hundred twelve million, three hundred ten thousand".