122448426 has 16 divisors (see below), whose sum is σ = 257786400. Its totient is φ = 38667888.

The previous prime is 122448413. The next prime is 122448523. The reversal of 122448426 is 624844221.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536941 + ... + 537168.

It is an arithmetic number, because the mean of its divisors is an integer number (16111650).

Almost surely, 2^122448426 is an apocalyptic number.

122448426 is an abundant number, since it is smaller than the sum of its proper divisors (135337974).

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

122448426 is a wasteful number, since it uses less digits than its factorization.

122448426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074133.

The product of its digits is 24576, while the sum is 33.

The square root of 122448426 is about 11065.6416894819. The cubic root of 122448426 is about 496.5744866438.

The spelling of 122448426 in words is "one hundred twenty-two million, four hundred forty-eight thousand, four hundred twenty-six".