12200122023 has 4 divisors (see below), whose sum is σ = 16266829368. Its totient is φ = 8133414680.

The previous prime is 12200122019. The next prime is 12200122049. The reversal of 12200122023 is 32022100221.

It is a happy number.

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 12200122023 - 2² = 12200122019 is a prime.

It is a super-2 number, since 2×12200122023² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12200121993 and 12200122011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200122003) 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, 2033353668 + ... + 2033353673.

It is an arithmetic number, because the mean of its divisors is an integer number (4066707342).

Almost surely, 2^12200122023 is an apocalyptic number.

12200122023 is a deficient number, since it is larger than the sum of its proper divisors (4066707345).

12200122023 is an equidigital number, since it uses as much as digits as its factorization.

12200122023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4066707344.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12200122023 its reverse (32022100221), we get a palindrome (44222222244).

The spelling of 12200122023 in words is "twelve billion, two hundred million, one hundred twenty-two thousand, twenty-three".