122312100230311 has 2 divisors, whose sum is σ = 122312100230312. Its totient is φ = 122312100230310.

The previous prime is 122312100230297. The next prime is 122312100230339. The reversal of 122312100230311 is 113032001213221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122312100230311 - 2⁹ = 122312100229799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122312100230371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61156050115155 + 61156050115156.

It is an arithmetic number, because the mean of its divisors is an integer number (61156050115156).

Almost surely, 2^{122312100230311} is an apocalyptic number.

122312100230311 is a deficient number, since it is larger than the sum of its proper divisors (1).

122312100230311 is an equidigital number, since it uses as much as digits as its factorization.

122312100230311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 122312100230311 its reverse (113032001213221), we get a palindrome (235344101443532).

The spelling of 122312100230311 in words is "one hundred twenty-two trillion, three hundred twelve billion, one hundred million, two hundred thirty thousand, three hundred eleven".