121310313213283 has 2 divisors, whose sum is σ = 121310313213284. Its totient is φ = 121310313213282.

The previous prime is 121310313213269. The next prime is 121310313213329. The reversal of 121310313213283 is 382312313013121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121310313213283 - 2²¹ = 121310311116131 is a prime.

It is not a weakly prime, because it can be changed into another prime (121310313213983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60655156606641 + 60655156606642.

It is an arithmetic number, because the mean of its divisors is an integer number (60655156606642).

Almost surely, 2^{121310313213283} is an apocalyptic number.

121310313213283 is a deficient number, since it is larger than the sum of its proper divisors (1).

121310313213283 is an equidigital number, since it uses as much as digits as its factorization.

121310313213283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 121310313213283 in words is "one hundred twenty-one trillion, three hundred ten billion, three hundred thirteen million, two hundred thirteen thousand, two hundred eighty-three".