120457515413 has 2 divisors, whose sum is σ = 120457515414. Its totient is φ = 120457515412.

The previous prime is 120457515403. The next prime is 120457515419. The reversal of 120457515413 is 314515754021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88293962449 + 32163552964 = 297143^2 + 179342^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120457515413 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120457515419) by changing a digit.

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 as a sum of consecutive naturals, namely, 60228757706 + 60228757707.

It is an arithmetic number, because the mean of its divisors is an integer number (60228757707).

Almost surely, 2^120457515413 is an apocalyptic number.

It is an amenable number.

120457515413 is a deficient number, since it is larger than the sum of its proper divisors (1).

120457515413 is an equidigital number, since it uses as much as digits as its factorization.

120457515413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84000, while the sum is 38.

The spelling of 120457515413 in words is "one hundred twenty billion, four hundred fifty-seven million, five hundred fifteen thousand, four hundred thirteen".