131120231054504 has 32 divisors (see below), whose sum is σ = 260348324688000. Its totient is φ = 61695080805120.

The previous prime is 131120231054429. The next prime is 131120231054591. The reversal of 131120231054504 is 405450132021131.

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, 65869904 + ... + 67831295.

It is an arithmetic number, because the mean of its divisors is an integer number (8135885146500).

Almost surely, 2^{131120231054504} is an apocalyptic number.

It is an amenable number.

131120231054504 is a deficient number, since it is larger than the sum of its proper divisors (129228093633496).

131120231054504 is a wasteful number, since it uses less digits than its factorization.

131120231054504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133708433 (or 133708429 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 131120231054504 its reverse (405450132021131), we get a palindrome (536570363075635).

The spelling of 131120231054504 in words is "one hundred thirty-one trillion, one hundred twenty billion, two hundred thirty-one million, fifty-four thousand, five hundred four".