131125534330120 has 32 divisors (see below), whose sum is σ = 321853584265920. Its totient is φ = 47682012483520.

The previous prime is 131125534330097. The next prime is 131125534330169. The reversal of 131125534330120 is 21033435521131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149006288572 + ... + 149006289451.

It is an arithmetic number, because the mean of its divisors is an integer number (10057924508310).

Almost surely, 2^{131125534330120} is an apocalyptic number.

131125534330120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131125534330120 is an abundant number, since it is smaller than the sum of its proper divisors (190728049935800).

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

131125534330120 is a wasteful number, since it uses less digits than its factorization.

131125534330120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298012578045 (or 298012578041 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

Adding to 131125534330120 its reverse (21033435521131), we get a palindrome (152158969851251).

The spelling of 131125534330120 in words is "one hundred thirty-one trillion, one hundred twenty-five billion, five hundred thirty-four million, three hundred thirty thousand, one hundred twenty".