122244434 has 8 divisors (see below), whose sum is σ = 197471820. Its totient is φ = 56420496.

The previous prime is 122244407. The next prime is 122244443. The reversal of 122244434 is 434442221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 122168809 + 75625 = 11053^2 + 275^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 4701709 = 122244434 / (1 + 2 + 2 + 2 + 4 + 4 + 4 + 3 + 4).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2350829 + ... + 2350880.

Almost surely, 2^122244434 is an apocalyptic number.

122244434 is a deficient number, since it is larger than the sum of its proper divisors (75227386).

122244434 is a wasteful number, since it uses less digits than its factorization.

122244434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4701724.

The product of its digits is 6144, while the sum is 26.

The square root of 122244434 is about 11056.4204876624. The cubic root of 122244434 is about 496.2985785741.

Adding to 122244434 its reverse (434442221), we get a palindrome (556686655).

The spelling of 122244434 in words is "one hundred twenty-two million, two hundred forty-four thousand, four hundred thirty-four".