2120131131412 has 12 divisors (see below), whose sum is σ = 4240262262880. Its totient is φ = 908627627736.

The previous prime is 2120131131409. The next prime is 2120131131457. The reversal of 2120131131412 is 2141311310212.

2120131131412 is an admirable number.

It is a super-2 number, since 2×2120131131412² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 37859484462 + ... + 37859484517.

Almost surely, 2^{2120131131412} is an apocalyptic number.

It is an amenable number.

2120131131412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2120131131412 is a wasteful number, since it uses less digits than its factorization.

2120131131412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75718968990 (or 75718968988 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 2120131131412 its reverse (2141311310212), we get a palindrome (4261442441624).

The spelling of 2120131131412 in words is "two trillion, one hundred twenty billion, one hundred thirty-one million, one hundred thirty-one thousand, four hundred twelve".