3112210232122 has 4 divisors (see below), whose sum is σ = 4668315348186. Its totient is φ = 1556105116060.

The previous prime is 3112210232099. The next prime is 3112210232137. The reversal of 3112210232122 is 2212320122113.

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

It can be written as a sum of positive squares in only one way, i.e., 2618309098161 + 493901133961 = 1618119^2 + 702781^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3112210232093 and 3112210232102.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 778052558029 + ... + 778052558032.

Almost surely, 2^{3112210232122} is an apocalyptic number.

3112210232122 is a deficient number, since it is larger than the sum of its proper divisors (1556105116064).

3112210232122 is a wasteful number, since it uses less digits than its factorization.

3112210232122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556105116063.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 3112210232122 its reverse (2212320122113), we get a palindrome (5324530354235).

The spelling of 3112210232122 in words is "three trillion, one hundred twelve billion, two hundred ten million, two hundred thirty-two thousand, one hundred twenty-two".