122354403 has 4 divisors (see below), whose sum is σ = 163139208. Its totient is φ = 81569600.

The previous prime is 122354399. The next prime is 122354413. The reversal of 122354403 is 304453221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122354403 - 2² = 122354399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122354413) 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 3 ways as a sum of consecutive naturals, for example, 20392398 + ... + 20392403.

It is an arithmetic number, because the mean of its divisors is an integer number (40784802).

Almost surely, 2^122354403 is an apocalyptic number.

122354403 is a deficient number, since it is larger than the sum of its proper divisors (40784805).

122354403 is an equidigital number, since it uses as much as digits as its factorization.

122354403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40784804.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 122354403 is about 11061.3924530323. The cubic root of 122354403 is about 496.4473545391.

The spelling of 122354403 in words is "one hundred twenty-two million, three hundred fifty-four thousand, four hundred three".