120201102012120 has 128 divisors (see below), whose sum is σ = 373810551609600. Its totient is φ = 30895842617856.

The previous prime is 120201102012091. The next prime is 120201102012151. The reversal of 120201102012120 is 21210201102021.

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 120201102012120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126031090 + ... + 126981249.

It is an arithmetic number, because the mean of its divisors is an integer number (2920394934450).

Almost surely, 2^{120201102012120} is an apocalyptic number.

120201102012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120201102012120 is an abundant number, since it is smaller than the sum of its proper divisors (253609449597480).

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

120201102012120 is a wasteful number, since it uses less digits than its factorization.

120201102012120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253012497 (or 253012493 counting only the distinct ones).

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

Adding to 120201102012120 its reverse (21210201102021), we get a palindrome (141411303114141).

The spelling of 120201102012120 in words is "one hundred twenty trillion, two hundred one billion, one hundred two million, twelve thousand, one hundred twenty".