122423961 has 8 divisors (see below), whose sum is σ = 178071264. Its totient is φ = 74196320.

The previous prime is 122423957. The next prime is 122423971. The reversal of 122423961 is 169324221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122423961 - 2² = 122423957 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122423911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1854876 + ... + 1854941.

It is an arithmetic number, because the mean of its divisors is an integer number (22258908).

Almost surely, 2^122423961 is an apocalyptic number.

122423961 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122423961 is a deficient number, since it is larger than the sum of its proper divisors (55647303).

122423961 is a wasteful number, since it uses less digits than its factorization.

122423961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3709831.

The product of its digits is 5184, while the sum is 30.

The square root of 122423961 is about 11064.5361854892. The cubic root of 122423961 is about 496.5414128445.

The spelling of 122423961 in words is "one hundred twenty-two million, four hundred twenty-three thousand, nine hundred sixty-one".