120131211301260 has 48 divisors (see below), whose sum is σ = 337269180960096. Its totient is φ = 31949104983552.

The previous prime is 120131211301207. The next prime is 120131211301261. The reversal of 120131211301260 is 62103112131021.

It is a self number, because there is not a number n which added to its sum of digits gives 120131211301260.

It is not an unprimeable number, because it can be changed into a prime (120131211301261) 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, 2683874209 + ... + 2683918968.

It is an arithmetic number, because the mean of its divisors is an integer number (7026441270002).

Almost surely, 2^{120131211301260} is an apocalyptic number.

120131211301260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120131211301260 is an abundant number, since it is smaller than the sum of its proper divisors (217137969658836).

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

120131211301260 is a wasteful number, since it uses less digits than its factorization.

120131211301260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5367793562 (or 5367793560 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 120131211301260 its reverse (62103112131021), we get a palindrome (182234323432281).

The spelling of 120131211301260 in words is "one hundred twenty trillion, one hundred thirty-one billion, two hundred eleven million, three hundred one thousand, two hundred sixty".