122200473 has 4 divisors (see below), whose sum is σ = 162933968. Its totient is φ = 81466980.

The previous prime is 122200469. The next prime is 122200493. The reversal of 122200473 is 374002221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 122200473 - 2² = 122200469 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122200493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20366743 + ... + 20366748.

It is an arithmetic number, because the mean of its divisors is an integer number (40733492).

Almost surely, 2^122200473 is an apocalyptic number.

It is an amenable number.

122200473 is a deficient number, since it is larger than the sum of its proper divisors (40733495).

122200473 is an equidigital number, since it uses as much as digits as its factorization.

122200473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40733494.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 122200473 is about 11054.4322785026. The cubic root of 122200473 is about 496.2390792116.

Adding to 122200473 its reverse (374002221), we get a palindrome (496202694).

The spelling of 122200473 in words is "one hundred twenty-two million, two hundred thousand, four hundred seventy-three".