122022120194 has 32 divisors (see below), whose sum is σ = 199920689136. Its totient is φ = 55520133120.

The previous prime is 122022120173. The next prime is 122022120203. The reversal of 122022120194 is 491021220221.

It can be written as a sum of positive squares in 8 ways, for example, as 103627979569 + 18394140625 = 321913^2 + 135625^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 554024 + ... + 742284.

Almost surely, 2^122022120194 is an apocalyptic number.

122022120194 is a deficient number, since it is larger than the sum of its proper divisors (77898568942).

122022120194 is a wasteful number, since it uses less digits than its factorization.

122022120194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188630.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 122022120194 in words is "one hundred twenty-two billion, twenty-two million, one hundred twenty thousand, one hundred ninety-four".