120113421397 has 2 divisors, whose sum is σ = 120113421398. Its totient is φ = 120113421396.

The previous prime is 120113421391. The next prime is 120113421499. The reversal of 120113421397 is 793124311021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93272824836 + 26840596561 = 305406^2 + 163831^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120113421397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120113421391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60056710698 + 60056710699.

It is an arithmetic number, because the mean of its divisors is an integer number (60056710699).

Almost surely, 2^120113421397 is an apocalyptic number.

It is an amenable number.

120113421397 is a deficient number, since it is larger than the sum of its proper divisors (1).

120113421397 is an equidigital number, since it uses as much as digits as its factorization.

120113421397 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 34.

The spelling of 120113421397 in words is "one hundred twenty billion, one hundred thirteen million, four hundred twenty-one thousand, three hundred ninety-seven".