122464222 has 4 divisors (see below), whose sum is σ = 183696336. Its totient is φ = 61232110.

The previous prime is 122464207. The next prime is 122464231. The reversal of 122464222 is 222464221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222464221 = 7 ⋅31780603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30616054 + ... + 30616057.

It is an arithmetic number, because the mean of its divisors is an integer number (45924084).

Almost surely, 2^122464222 is an apocalyptic number.

122464222 is a deficient number, since it is larger than the sum of its proper divisors (61232114).

122464222 is an equidigital number, since it uses as much as digits as its factorization.

122464222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61232113.

The product of its digits is 3072, while the sum is 25.

The square root of 122464222 is about 11066.3554072694. The cubic root of 122464222 is about 496.5958386355.

Subtracting 122464222 from its reverse (222464221), we obtain a palindrome (99999999).

The spelling of 122464222 in words is "one hundred twenty-two million, four hundred sixty-four thousand, two hundred twenty-two".