120011012002120 has 32 divisors (see below), whose sum is σ = 274054997563200. Its totient is φ = 47287921146048.

The previous prime is 120011012002111. The next prime is 120011012002139. The reversal of 120011012002120 is 21200210110021.

It is a self number, because there is not a number n which added to its sum of digits gives 120011012002120.

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, 22390111500 + ... + 22390116859.

It is an arithmetic number, because the mean of its divisors is an integer number (8564218673850).

Almost surely, 2^{120011012002120} is an apocalyptic number.

120011012002120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120011012002120 is an abundant number, since it is smaller than the sum of its proper divisors (154043985561080).

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

120011012002120 is a wasteful number, since it uses less digits than its factorization.

120011012002120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44780228437 (or 44780228433 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120011012002120 its reverse (21200210110021), we get a palindrome (141211222112141).

The spelling of 120011012002120 in words is "one hundred twenty trillion, eleven billion, twelve million, two thousand, one hundred twenty".