122738323967 has 4 divisors (see below), whose sum is σ = 140272370256. Its totient is φ = 105204277680.

The previous prime is 122738323951. The next prime is 122738323969. The reversal of 122738323967 is 769323837221.

It is a happy number.

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 122738323967 - 2⁴ = 122738323951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122738323969) 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, 8767023134 + ... + 8767023147.

It is an arithmetic number, because the mean of its divisors is an integer number (35068092564).

Almost surely, 2^122738323967 is an apocalyptic number.

122738323967 is a deficient number, since it is larger than the sum of its proper divisors (17534046289).

122738323967 is an equidigital number, since it uses as much as digits as its factorization.

122738323967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17534046288.

The product of its digits is 4572288, while the sum is 53.

The spelling of 122738323967 in words is "one hundred twenty-two billion, seven hundred thirty-eight million, three hundred twenty-three thousand, nine hundred sixty-seven".