122755480222 has 4 divisors (see below), whose sum is σ = 184133220336. Its totient is φ = 61377740110.

The previous prime is 122755480219. The next prime is 122755480229. The reversal of 122755480222 is 222084557221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222084557221 = 393871 ⋅563851.

It is a Smith number, since the sum of its digits (40) 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 not an unprimeable number, because it can be changed into a prime (122755480229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30688870054 + ... + 30688870057.

It is an arithmetic number, because the mean of its divisors is an integer number (46033305084).

Almost surely, 2^122755480222 is an apocalyptic number.

122755480222 is a deficient number, since it is larger than the sum of its proper divisors (61377740114).

122755480222 is an equidigital number, since it uses as much as digits as its factorization.

122755480222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61377740113.

The product of its (nonzero) digits is 179200, while the sum is 40.

The spelling of 122755480222 in words is "one hundred twenty-two billion, seven hundred fifty-five million, four hundred eighty thousand, two hundred twenty-two".