2321012122 has 32 divisors (see below), whose sum is σ = 4122445824. Its totient is φ = 966168000.

The previous prime is 2321012077. The next prime is 2321012137. The reversal of 2321012122 is 2212101232.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2321012096 and 2321012105.

It is an unprimeable number.

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, 4372 + ... + 68272.

It is an arithmetic number, because the mean of its divisors is an integer number (128826432).

Almost surely, 2^2321012122 is an apocalyptic number.

2321012122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2321012122 is a deficient number, since it is larger than the sum of its proper divisors (1801433702).

2321012122 is a wasteful number, since it uses less digits than its factorization.

2321012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64054.

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

The square root of 2321012122 is about 48176.8836891719. The cubic root of 2321012122 is about 1324.0136714664.

Adding to 2321012122 its reverse (2212101232), we get a palindrome (4533113354).

The spelling of 2321012122 in words is "two billion, three hundred twenty-one million, twelve thousand, one hundred twenty-two".