131302011123120 has 80 divisors (see below), whose sum is σ = 407419148005632. Its totient is φ = 34980930835200.

The previous prime is 131302011123097. The next prime is 131302011123121. The reversal of 131302011123120 is 21321110203131.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (131302011123121) 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, 257078706 + ... + 257588945.

Almost surely, 2^{131302011123120} is an apocalyptic number.

131302011123120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131302011123120 is an abundant number, since it is smaller than the sum of its proper divisors (276117136882512).

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

131302011123120 is a wasteful number, since it uses less digits than its factorization.

131302011123120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514668730 (or 514668724 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 131302011123120 its reverse (21321110203131), we get a palindrome (152623121326251).

The spelling of 131302011123120 in words is "one hundred thirty-one trillion, three hundred two billion, eleven million, one hundred twenty-three thousand, one hundred twenty".