122044401 has 10 divisors (see below), whose sum is σ = 182313362. Its totient is φ = 81362880.

The previous prime is 122044397. The next prime is 122044409. The reversal of 122044401 is 104440221.

122044401 is a `hidden beast` number, since 1 + 220 + 4 + 440 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 104530176 + 17514225 = 10224^2 + 4185^2 .

It is not a de Polignac number, because 122044401 - 2² = 122044397 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (122044409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 753280 + ... + 753441.

Almost surely, 2^122044401 is an apocalyptic number.

It is an amenable number.

122044401 is a deficient number, since it is larger than the sum of its proper divisors (60268961).

122044401 is an equidigital number, since it uses as much as digits as its factorization.

122044401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506733 (or 1506724 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 122044401 is about 11047.3707731749. The cubic root of 122044401 is about 496.0277269988.

Adding to 122044401 its reverse (104440221), we get a palindrome (226484622).

The spelling of 122044401 in words is "one hundred twenty-two million, forty-four thousand, four hundred one".