122301479297861 has 2 divisors, whose sum is σ = 122301479297862. Its totient is φ = 122301479297860.

The previous prime is 122301479297857. The next prime is 122301479297863. The reversal of 122301479297861 is 168792974103221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62632883840836 + 59668595457025 = 7914094^2 + 7724545^2 .

It is a cyclic number.

It is not a de Polignac number, because 122301479297861 - 2² = 122301479297857 is a prime.

Together with 122301479297863, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 122301479297794 and 122301479297803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122301479297863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61150739648930 + 61150739648931.

It is an arithmetic number, because the mean of its divisors is an integer number (61150739648931).

Almost surely, 2^{122301479297861} is an apocalyptic number.

It is an amenable number.

122301479297861 is a deficient number, since it is larger than the sum of its proper divisors (1).

122301479297861 is an equidigital number, since it uses as much as digits as its factorization.

122301479297861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18289152, while the sum is 62.

The spelling of 122301479297861 in words is "one hundred twenty-two trillion, three hundred one billion, four hundred seventy-nine million, two hundred ninety-seven thousand, eight hundred sixty-one".