120121202001200 has 30 divisors (see below), whose sum is σ = 288591187808844. Its totient is φ = 48048480800320.

The previous prime is 120121202001191. The next prime is 120121202001247. The reversal of 120121202001200 is 2100202121021.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 150151502102 + ... + 150151502901.

Almost surely, 2^{120121202001200} is an apocalyptic number.

120121202001200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120121202001200 is an abundant number, since it is smaller than the sum of its proper divisors (168469985807644).

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

120121202001200 is a wasteful number, since it uses less digits than its factorization.

120121202001200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300303005021 (or 300303005010 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120121202001200 its reverse (2100202121021), we get a palindrome (122221404122221).

The spelling of 120121202001200 in words is "one hundred twenty trillion, one hundred twenty-one billion, two hundred two million, one thousand, two hundred".