123122005219273 has 2 divisors, whose sum is σ = 123122005219274. Its totient is φ = 123122005219272.

The previous prime is 123122005219249. The next prime is 123122005219309. The reversal of 123122005219273 is 372912500221321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85706175764169 + 37415829455104 = 9257763^2 + 6116848^2 .

It is a cyclic number.

It is not a de Polignac number, because 123122005219273 - 2⁹ = 123122005218761 is a prime.

It is not a weakly prime, because it can be changed into another prime (123122005219373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61561002609636 + 61561002609637.

It is an arithmetic number, because the mean of its divisors is an integer number (61561002609637).

Almost surely, 2^{123122005219273} is an apocalyptic number.

It is an amenable number.

123122005219273 is a deficient number, since it is larger than the sum of its proper divisors (1).

123122005219273 is an equidigital number, since it uses as much as digits as its factorization.

123122005219273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 123122005219273 in words is "one hundred twenty-three trillion, one hundred twenty-two billion, five million, two hundred nineteen thousand, two hundred seventy-three".