12201012120120 has 32 divisors (see below), whose sum is σ = 36603036360720. Its totient is φ = 3253603232000.

The previous prime is 12201012120097. The next prime is 12201012120137. The reversal of 12201012120120 is 2102121010221.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12201012120120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50837550381 + ... + 50837550620.

Almost surely, 2^{12201012120120} is an apocalyptic number.

12201012120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12201012120120 is an abundant number, since it is smaller than the sum of its proper divisors (24402024240600).

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

12201012120120 is a wasteful number, since it uses less digits than its factorization.

12201012120120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101675101015 (or 101675101011 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12201012120120 its reverse (2102121010221), we get a palindrome (14303133130341).

The spelling of 12201012120120 in words is "twelve trillion, two hundred one billion, twelve million, one hundred twenty thousand, one hundred twenty".