2331212122 has 8 divisors (see below), whose sum is σ = 3497046336. Its totient is φ = 1165530012.

The previous prime is 2331212113. The next prime is 2331212161. The reversal of 2331212122 is 2212121332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2331212122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15183 + ... + 69949.

It is an arithmetic number, because the mean of its divisors is an integer number (437130792).

Almost surely, 2^2331212122 is an apocalyptic number.

2331212122 is a deficient number, since it is larger than the sum of its proper divisors (1165834214).

2331212122 is a wasteful number, since it uses less digits than its factorization.

2331212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76052.

The product of its digits is 288, while the sum is 19.

The square root of 2331212122 is about 48282.6275382772. The cubic root of 2331212122 is about 1325.9503559540.

Adding to 2331212122 its reverse (2212121332), we get a palindrome (4543333454).

The spelling of 2331212122 in words is "two billion, three hundred thirty-one million, two hundred twelve thousand, one hundred twenty-two".