120012120001120 has 96 divisors (see below), whose sum is σ = 302046991303680. Its totient is φ = 44930345909760.

The previous prime is 120012120001069. The next prime is 120012120001127. The reversal of 120012120001120 is 21100021210021.

It is a self number, because there is not a number n which added to its sum of digits gives 120012120001120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120012120001127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237564976 + ... + 238069615.

It is an arithmetic number, because the mean of its divisors is an integer number (3146322826080).

Almost surely, 2^{120012120001120} is an apocalyptic number.

120012120001120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120012120001120 is an abundant number, since it is smaller than the sum of its proper divisors (182034871302560).

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

120012120001120 is a wasteful number, since it uses less digits than its factorization.

120012120001120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475634708 (or 475634700 counting only the distinct ones).

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

Adding to 120012120001120 its reverse (21100021210021), we get a palindrome (141112141211141).

The spelling of 120012120001120 in words is "one hundred twenty trillion, twelve billion, one hundred twenty million, one thousand, one hundred twenty".