131230011020120 has 32 divisors (see below), whose sum is σ = 295288248060000. Its totient is φ = 52488320272128.

The previous prime is 131230011020117. The next prime is 131230011020189. The reversal of 131230011020120 is 21020110032131.

It is a congruent number.

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, 114552164 + ... + 115692083.

It is an arithmetic number, because the mean of its divisors is an integer number (9227757751875).

Almost surely, 2^{131230011020120} is an apocalyptic number.

131230011020120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131230011020120 is an abundant number, since it is smaller than the sum of its proper divisors (164058237039880).

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

131230011020120 is a wasteful number, since it uses less digits than its factorization.

131230011020120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230258507 (or 230258503 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 131230011020120 its reverse (21020110032131), we get a palindrome (152250121052251).

The spelling of 131230011020120 in words is "one hundred thirty-one trillion, two hundred thirty billion, eleven million, twenty thousand, one hundred twenty".