122716860711 has 4 divisors (see below), whose sum is σ = 163622480952. Its totient is φ = 81811240472.

The previous prime is 122716860701. The next prime is 122716860727. The reversal of 122716860711 is 117068617221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122716860711 - 2⁶ = 122716860647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122716860701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20452810116 + ... + 20452810121.

It is an arithmetic number, because the mean of its divisors is an integer number (40905620238).

Almost surely, 2^122716860711 is an apocalyptic number.

122716860711 is a deficient number, since it is larger than the sum of its proper divisors (40905620241).

122716860711 is an equidigital number, since it uses as much as digits as its factorization.

122716860711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40905620240.

The product of its (nonzero) digits is 56448, while the sum is 42.

The spelling of 122716860711 in words is "one hundred twenty-two billion, seven hundred sixteen million, eight hundred sixty thousand, seven hundred eleven".