122646426 has 32 divisors (see below), whose sum is σ = 283066368. Its totient is φ = 34700400.

The previous prime is 122646413. The next prime is 122646437. The reversal of 122646426 is 624646221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9850 + ... + 18501.

It is an arithmetic number, because the mean of its divisors is an integer number (8845824).

Almost surely, 2^122646426 is an apocalyptic number.

122646426 is an abundant number, since it is smaller than the sum of its proper divisors (160419942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122646426 is a wasteful number, since it uses less digits than its factorization.

122646426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28466.

The product of its digits is 27648, while the sum is 33.

The square root of 122646426 is about 11074.5846874725. The cubic root of 122646426 is about 496.8419973650.

The spelling of 122646426 in words is "one hundred twenty-two million, six hundred forty-six thousand, four hundred twenty-six".