3120021312122 has 32 divisors (see below), whose sum is σ = 5498586011520. Its totient is φ = 1309012557120.

The previous prime is 3120021312101. The next prime is 3120021312137. The reversal of 3120021312122 is 2212131200213.

It is a junction number, because it is equal to n+sod(n) for n = 3120021312094 and 3120021312103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4025168 + ... + 4737300.

It is an arithmetic number, because the mean of its divisors is an integer number (171830812860).

Almost surely, 2^{3120021312122} is an apocalyptic number.

3120021312122 is a deficient number, since it is larger than the sum of its proper divisors (2378564699398).

3120021312122 is a wasteful number, since it uses less digits than its factorization.

3120021312122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727478.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 3120021312122 its reverse (2212131200213), we get a palindrome (5332152512335).

The spelling of 3120021312122 in words is "three trillion, one hundred twenty billion, twenty-one million, three hundred twelve thousand, one hundred twenty-two".