122001323133 has 16 divisors (see below), whose sum is σ = 168352188480. Its totient is φ = 78494820096.

The previous prime is 122001323099. The next prime is 122001323141. The reversal of 122001323133 is 331323100221.

It is not a de Polignac number, because 122001323133 - 2¹⁶ = 122001257597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122001323173) 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, 112060 + ... + 506517.

It is an arithmetic number, because the mean of its divisors is an integer number (10522011780).

Almost surely, 2^122001323133 is an apocalyptic number.

It is an amenable number.

122001323133 is a deficient number, since it is larger than the sum of its proper divisors (46350865347).

122001323133 is a wasteful number, since it uses less digits than its factorization.

122001323133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620876.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 122001323133 its reverse (331323100221), we get a palindrome (453324423354).

The spelling of 122001323133 in words is "one hundred twenty-two billion, one million, three hundred twenty-three thousand, one hundred thirty-three".