3112122220122 has 8 divisors (see below), whose sum is σ = 6224244440256. Its totient is φ = 1037374073372.

The previous prime is 3112122220079. The next prime is 3112122220177. The reversal of 3112122220122 is 2210222212113.

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

3112122220122 is an admirable number.

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, 259343518338 + ... + 259343518349.

It is an arithmetic number, because the mean of its divisors is an integer number (778030555032).

Almost surely, 2^{3112122220122} is an apocalyptic number.

3112122220122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3112122220122 is a wasteful number, since it uses less digits than its factorization.

3112122220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518687036692.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 3112122220122 its reverse (2210222212113), we get a palindrome (5322344432235).

The spelling of 3112122220122 in words is "three trillion, one hundred twelve billion, one hundred twenty-two million, two hundred twenty thousand, one hundred twenty-two".