122204403 has 8 divisors (see below), whose sum is σ = 181043600. Its totient is φ = 81469584.

The previous prime is 122204393. The next prime is 122204413. The reversal of 122204403 is 304402221.

122204403 is a `hidden beast` number, since 1 + 2 + 220 + 440 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (122204393) and next prime (122204413).

It is not a de Polignac number, because 122204403 - 2⁶ = 122204339 is a prime.

It is a super-2 number, since 2×122204403² = 29867832225172818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122204413) 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, 2263018 + ... + 2263071.

It is an arithmetic number, because the mean of its divisors is an integer number (22630450).

Almost surely, 2^122204403 is an apocalyptic number.

122204403 is a deficient number, since it is larger than the sum of its proper divisors (58839197).

122204403 is an equidigital number, since it uses as much as digits as its factorization.

122204403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4526098 (or 4526092 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 122204403 is about 11054.6100338275. The cubic root of 122204403 is about 496.2443988818.

Adding to 122204403 its reverse (304402221), we get a palindrome (426606624).

The spelling of 122204403 in words is "one hundred twenty-two million, two hundred four thousand, four hundred three".