120113198137 has 2 divisors, whose sum is σ = 120113198138. Its totient is φ = 120113198136.

The previous prime is 120113198113. The next prime is 120113198143. The reversal of 120113198137 is 731891311021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89107623081 + 31005575056 = 298509^2 + 176084^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120113198137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120113198096 and 120113198105.

It is not a weakly prime, because it can be changed into another prime (120113198147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60056599068 + 60056599069.

It is an arithmetic number, because the mean of its divisors is an integer number (60056599069).

Almost surely, 2^120113198137 is an apocalyptic number.

It is an amenable number.

120113198137 is a deficient number, since it is larger than the sum of its proper divisors (1).

120113198137 is an equidigital number, since it uses as much as digits as its factorization.

120113198137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 37.

The spelling of 120113198137 in words is "one hundred twenty billion, one hundred thirteen million, one hundred ninety-eight thousand, one hundred thirty-seven".