122320203 has 16 divisors (see below), whose sum is σ = 170496000. Its totient is φ = 77912640.

The previous prime is 122320199. The next prime is 122320207. The reversal of 122320203 is 302023221.

It is an interprime number because it is at equal distance from previous prime (122320199) and next prime (122320207).

It is not a de Polignac number, because 122320203 - 2² = 122320199 is a prime.

It is a super-2 number, since 2×122320203² = 29924464123922418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122320207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 978 + ... + 15671.

It is an arithmetic number, because the mean of its divisors is an integer number (10656000).

Almost surely, 2^122320203 is an apocalyptic number.

122320203 is a deficient number, since it is larger than the sum of its proper divisors (48175797).

122320203 is a wasteful number, since it uses less digits than its factorization.

122320203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16762.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 122320203 is about 11059.8464275052. The cubic root of 122320203 is about 496.4010952538.

Adding to 122320203 its reverse (302023221), we get a palindrome (424343424).

The spelling of 122320203 in words is "one hundred twenty-two million, three hundred twenty thousand, two hundred three".