2322012121 has 16 divisors (see below), whose sum is σ = 2754460800. Its totient is φ = 1929611520.

The previous prime is 2322012113. The next prime is 2322012179. The reversal of 2322012121 is 1212102232.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2322012121 - 2³ = 2322012113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2322012095 and 2322012104.

It is not an unprimeable number, because it can be changed into a prime (2322012101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64096 + ... + 93553.

It is an arithmetic number, because the mean of its divisors is an integer number (172153800).

Almost surely, 2^2322012121 is an apocalyptic number.

It is an amenable number.

2322012121 is a deficient number, since it is larger than the sum of its proper divisors (432448679).

2322012121 is a wasteful number, since it uses less digits than its factorization.

2322012121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157776.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2322012121 is about 48187.2609825460. The cubic root of 2322012121 is about 1324.2037928696.

Adding to 2322012121 its reverse (1212102232), we get a palindrome (3534114353).

The spelling of 2322012121 in words is "two billion, three hundred twenty-two million, twelve thousand, one hundred twenty-one".