122401025430444 has 18 divisors (see below), whose sum is σ = 309402592060380. Its totient is φ = 40800341810136.

The previous prime is 122401025430413. The next prime is 122401025430457. The reversal of 122401025430444 is 444034520104221.

122401025430444 is a `hidden beast` number, since 1 + 2 + 2 + 4 + 0 + 102 + 543 + 0 + 4 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×122401025430444² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 3400028484179 = 122401025430444 / (1 + 2 + 2 + 4 + 0 + 1 + 0 + 2 + 5 + 4 + 3 + 0 + 4 + 4 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 122401025430399 and 122401025430408.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1700014242054 + ... + 1700014242125.

Almost surely, 2^{122401025430444} is an apocalyptic number.

It is an amenable number.

122401025430444 is an abundant number, since it is smaller than the sum of its proper divisors (187001566629936).

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

122401025430444 is a wasteful number, since it uses less digits than its factorization.

122401025430444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3400028484189 (or 3400028484184 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 36.

Adding to 122401025430444 its reverse (444034520104221), we get a palindrome (566435545534665).

The spelling of 122401025430444 in words is "one hundred twenty-two trillion, four hundred one billion, twenty-five million, four hundred thirty thousand, four hundred forty-four".