2332123121 has 4 divisors (see below), whose sum is σ = 2469306852. Its totient is φ = 2194939392.

The previous prime is 2332123097. The next prime is 2332123133. The reversal of 2332123121 is 1213212332.

2332123121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2184160225 + 147962896 = 46735^2 + 12164^2 .

It is a cyclic number.

It is not a de Polignac number, because 2332123121 - 2²² = 2327928817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2332123093 and 2332123102.

It is not an unprimeable number, because it can be changed into a prime (2332123151) 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, 68591840 + ... + 68591873.

It is an arithmetic number, because the mean of its divisors is an integer number (617326713).

Almost surely, 2^2332123121 is an apocalyptic number.

It is an amenable number.

2332123121 is a deficient number, since it is larger than the sum of its proper divisors (137183731).

2332123121 is a wasteful number, since it uses less digits than its factorization.

2332123121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137183730.

The product of its digits is 432, while the sum is 20.

The square root of 2332123121 is about 48292.0606414760. The cubic root of 2332123121 is about 1326.1230532565.

Adding to 2332123121 its reverse (1213212332), we get a palindrome (3545335453).

The spelling of 2332123121 in words is "two billion, three hundred thirty-two million, one hundred twenty-three thousand, one hundred twenty-one".