122344679 has 4 divisors (see below), whose sum is σ = 122832360. Its totient is φ = 121857000.

The previous prime is 122344661. The next prime is 122344709. The reversal of 122344679 is 976443221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122344679 is a prime.

It is a super-2 number, since 2×122344679² = 29936440959226082, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122344279) 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, 243464 + ... + 243965.

It is an arithmetic number, because the mean of its divisors is an integer number (30708090).

Almost surely, 2^122344679 is an apocalyptic number.

122344679 is a deficient number, since it is larger than the sum of its proper divisors (487681).

122344679 is an equidigital number, since it uses as much as digits as its factorization.

122344679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487680.

The product of its digits is 72576, while the sum is 38.

The square root of 122344679 is about 11060.9528974677. The cubic root of 122344679 is about 496.4342026300.

The spelling of 122344679 in words is "one hundred twenty-two million, three hundred forty-four thousand, six hundred seventy-nine".