122221163594 has 4 divisors (see below), whose sum is σ = 183331745394. Its totient is φ = 61110581796.

The previous prime is 122221163573. The next prime is 122221163639. The reversal of 122221163594 is 495361122221.

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., 122036339569 + 184824025 = 349337^2 + 13595^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30555290897 + ... + 30555290900.

Almost surely, 2^122221163594 is an apocalyptic number.

122221163594 is a deficient number, since it is larger than the sum of its proper divisors (61110581800).

122221163594 is an equidigital number, since it uses as much as digits as its factorization.

122221163594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61110581799.

The product of its digits is 51840, while the sum is 38.

The spelling of 122221163594 in words is "one hundred twenty-two billion, two hundred twenty-one million, one hundred sixty-three thousand, five hundred ninety-four".