122209999983607 has 2 divisors, whose sum is σ = 122209999983608. Its totient is φ = 122209999983606.

The previous prime is 122209999983587. The next prime is 122209999983661. The reversal of 122209999983607 is 706389999902221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122209999983607 - 2³⁹ = 121660244169719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122209999983107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61104999991803 + 61104999991804.

It is an arithmetic number, because the mean of its divisors is an integer number (61104999991804).

Almost surely, 2^{122209999983607} is an apocalyptic number.

122209999983607 is a deficient number, since it is larger than the sum of its proper divisors (1).

122209999983607 is an equidigital number, since it uses as much as digits as its factorization.

122209999983607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 476171136, while the sum is 76.

The spelling of 122209999983607 in words is "one hundred twenty-two trillion, two hundred nine billion, nine hundred ninety-nine million, nine hundred eighty-three thousand, six hundred seven".