122132200323 has 16 divisors (see below), whose sum is σ = 191136108800. Its totient is φ = 67903616736.

The previous prime is 122132200219. The next prime is 122132200339. The reversal of 122132200323 is 323002231221.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-122132200323 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 122132200323.

It is not an unprimeable number, because it can be changed into a prime (122132200373) 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, 78591373 + ... + 78592926.

It is an arithmetic number, because the mean of its divisors is an integer number (11946006800).

Almost surely, 2^122132200323 is an apocalyptic number.

122132200323 is a deficient number, since it is larger than the sum of its proper divisors (69003908477).

122132200323 is a wasteful number, since it uses less digits than its factorization.

122132200323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157184346.

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

Adding to 122132200323 its reverse (323002231221), we get a palindrome (445134431544).

The spelling of 122132200323 in words is "one hundred twenty-two billion, one hundred thirty-two million, two hundred thousand, three hundred twenty-three".