2122312121194 has 16 divisors (see below), whose sum is σ = 3374748619200. Its totient is φ = 997544714944.

The previous prime is 2122312121179. The next prime is 2122312121203. The reversal of 2122312121194 is 4911212132212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37171084 + ... + 37228135.

It is an arithmetic number, because the mean of its divisors is an integer number (210921788700).

Almost surely, 2^{2122312121194} is an apocalyptic number.

2122312121194 is a deficient number, since it is larger than the sum of its proper divisors (1252436498006).

2122312121194 is a wasteful number, since it uses less digits than its factorization.

2122312121194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74400077.

The product of its digits is 3456, while the sum is 31.

The spelling of 2122312121194 in words is "two trillion, one hundred twenty-two billion, three hundred twelve million, one hundred twenty-one thousand, one hundred ninety-four".