312122051359 has 2 divisors, whose sum is σ = 312122051360. Its totient is φ = 312122051358.

The previous prime is 312122051341. The next prime is 312122051447. The reversal of 312122051359 is 953150221213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 312122051359 - 2²¹ = 312119954207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312122051309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156061025679 + 156061025680.

It is an arithmetic number, because the mean of its divisors is an integer number (156061025680).

Almost surely, 2^312122051359 is an apocalyptic number.

312122051359 is a deficient number, since it is larger than the sum of its proper divisors (1).

312122051359 is an equidigital number, since it uses as much as digits as its factorization.

312122051359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 34.

The spelling of 312122051359 in words is "three hundred twelve billion, one hundred twenty-two million, fifty-one thousand, three hundred fifty-nine".