122264446 has 4 divisors (see below), whose sum is σ = 183396672. Its totient is φ = 61132222.

The previous prime is 122264431. The next prime is 122264447. The reversal of 122264446 is 644462221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 644462221 = 13 ⋅49574017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122264447) by changing a digit.

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, 30566110 + ... + 30566113.

It is an arithmetic number, because the mean of its divisors is an integer number (45849168).

Almost surely, 2^122264446 is an apocalyptic number.

122264446 is a deficient number, since it is larger than the sum of its proper divisors (61132226).

122264446 is an equidigital number, since it uses as much as digits as its factorization.

122264446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61132225.

The product of its digits is 18432, while the sum is 31.

The square root of 122264446 is about 11057.3254451517. The cubic root of 122264446 is about 496.3256592487.

The spelling of 122264446 in words is "one hundred twenty-two million, two hundred sixty-four thousand, four hundred forty-six".