122661922463 has 2 divisors, whose sum is σ = 122661922464. Its totient is φ = 122661922462.

The previous prime is 122661922459. The next prime is 122661922511. The reversal of 122661922463 is 364229166221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122661922463 - 2² = 122661922459 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122661922763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61330961231 + 61330961232.

It is an arithmetic number, because the mean of its divisors is an integer number (61330961232).

Almost surely, 2^122661922463 is an apocalyptic number.

122661922463 is a deficient number, since it is larger than the sum of its proper divisors (1).

122661922463 is an equidigital number, since it uses as much as digits as its factorization.

122661922463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 373248, while the sum is 44.

The spelling of 122661922463 in words is "one hundred twenty-two billion, six hundred sixty-one million, nine hundred twenty-two thousand, four hundred sixty-three".