122200023 has 16 divisors (see below), whose sum is σ = 181881216. Its totient is φ = 72337440.

The previous prime is 122200021. The next prime is 122200031. The reversal of 122200023 is 320002221.

It is not a de Polignac number, because 122200023 - 2¹ = 122200021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122199981 and 122200008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122200021) 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 15 ways as a sum of consecutive naturals, for example, 41640 + ... + 44477.

It is an arithmetic number, because the mean of its divisors is an integer number (11367576).

Almost surely, 2^122200023 is an apocalyptic number.

122200023 is a deficient number, since it is larger than the sum of its proper divisors (59681193).

122200023 is a wasteful number, since it uses less digits than its factorization.

122200023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86174.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 122200023 is about 11054.4119246571. The cubic root of 122200023 is about 496.2384700817.

Adding to 122200023 its reverse (320002221), we get a palindrome (442202244).

The spelling of 122200023 in words is "one hundred twenty-two million, two hundred thousand, twenty-three".