122112203 has 4 divisors (see below), whose sum is σ = 122547048. Its totient is φ = 121677360.

The previous prime is 122112197. The next prime is 122112209. The reversal of 122112203 is 302211221.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (122112197) and next prime (122112209).

It is a cyclic number.

It is not a de Polignac number, because 122112203 - 2⁴ = 122112187 is a prime.

It is a super-2 number, since 2×122112203² = 29822780243026418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122112209) 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, 217001 + ... + 217562.

It is an arithmetic number, because the mean of its divisors is an integer number (30636762).

Almost surely, 2^122112203 is an apocalyptic number.

122112203 is a deficient number, since it is larger than the sum of its proper divisors (434845).

122112203 is an equidigital number, since it uses as much as digits as its factorization.

122112203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434844.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 122112203 is about 11050.4390410517. The cubic root of 122112203 is about 496.1195663773.

Adding to 122112203 its reverse (302211221), we get a palindrome (424323424).

The spelling of 122112203 in words is "one hundred twenty-two million, one hundred twelve thousand, two hundred three".