121315122359 has 2 divisors, whose sum is σ = 121315122360. Its totient is φ = 121315122358.

The previous prime is 121315122281. The next prime is 121315122371. The reversal of 121315122359 is 953221513121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121315122359 - 2¹⁶ = 121315056823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121315125359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60657561179 + 60657561180.

It is an arithmetic number, because the mean of its divisors is an integer number (60657561180).

Almost surely, 2^121315122359 is an apocalyptic number.

121315122359 is a deficient number, since it is larger than the sum of its proper divisors (1).

121315122359 is an equidigital number, since it uses as much as digits as its factorization.

121315122359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16200, while the sum is 35.

The spelling of 121315122359 in words is "one hundred twenty-one billion, three hundred fifteen million, one hundred twenty-two thousand, three hundred fifty-nine".