131030120012 has 12 divisors (see below), whose sum is σ = 250148411016. Its totient is φ = 59559145440.

The previous prime is 131030120003. The next prime is 131030120099. The reversal of 131030120012 is 210021030131.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1488978593 + ... + 1488978680.

It is an arithmetic number, because the mean of its divisors is an integer number (20845700918).

Almost surely, 2^131030120012 is an apocalyptic number.

It is an amenable number.

131030120012 is a deficient number, since it is larger than the sum of its proper divisors (119118291004).

131030120012 is a wasteful number, since it uses less digits than its factorization.

131030120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2977957288 (or 2977957286 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 131030120012 its reverse (210021030131), we get a palindrome (341051150143).

The spelling of 131030120012 in words is "one hundred thirty-one billion, thirty million, one hundred twenty thousand, twelve".