122186250022 has 4 divisors (see below), whose sum is σ = 183279375036. Its totient is φ = 61093125010.

The previous prime is 122186250001. The next prime is 122186250049. The reversal of 122186250022 is 220052681221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 220052681221 = 7411 ⋅29692711.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30546562504 + ... + 30546562507.

It is an arithmetic number, because the mean of its divisors is an integer number (45819843759).

Almost surely, 2^122186250022 is an apocalyptic number.

122186250022 is a deficient number, since it is larger than the sum of its proper divisors (61093125014).

122186250022 is an equidigital number, since it uses as much as digits as its factorization.

122186250022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61093125013.

The product of its (nonzero) digits is 7680, while the sum is 31.

The spelling of 122186250022 in words is "one hundred twenty-two billion, one hundred eighty-six million, two hundred fifty thousand, twenty-two".