122222010099947 has 2 divisors, whose sum is σ = 122222010099948. Its totient is φ = 122222010099946.

The previous prime is 122222010099887. The next prime is 122222010099991. The reversal of 122222010099947 is 749990010222221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122222010099947 - 2²⁴ = 122221993322731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122222010099895 and 122222010099904.

It is not a weakly prime, because it can be changed into another prime (122222010069947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61111005049973 + 61111005049974.

It is an arithmetic number, because the mean of its divisors is an integer number (61111005049974).

Almost surely, 2^{122222010099947} is an apocalyptic number.

122222010099947 is a deficient number, since it is larger than the sum of its proper divisors (1).

122222010099947 is an equidigital number, since it uses as much as digits as its factorization.

122222010099947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 50.

The spelling of 122222010099947 in words is "one hundred twenty-two trillion, two hundred twenty-two billion, ten million, ninety-nine thousand, nine hundred forty-seven".