12122200330023 has 32 divisors (see below), whose sum is σ = 18489018913792. Its totient is φ = 6920562240000.

The previous prime is 12122200329997. The next prime is 12122200330027. The reversal of 12122200330023 is 32003300222121.

It is a happy number.

It is not a de Polignac number, because 12122200330023 - 2¹³ = 12122200321831 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122200330027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 461556390 + ... + 461582652.

It is an arithmetic number, because the mean of its divisors is an integer number (577781841056).

Almost surely, 2^{12122200330023} is an apocalyptic number.

12122200330023 is a deficient number, since it is larger than the sum of its proper divisors (6366818583769).

12122200330023 is a wasteful number, since it uses less digits than its factorization.

12122200330023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45775.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12122200330023 its reverse (32003300222121), we get a palindrome (44125500552144).

The spelling of 12122200330023 in words is "twelve trillion, one hundred twenty-two billion, two hundred million, three hundred thirty thousand, twenty-three".