122394442 has 16 divisors (see below), whose sum is σ = 190794240. Its totient is φ = 58815792.

The previous prime is 122394427. The next prime is 122394443. The reversal of 122394442 is 244493221.

It is not an unprimeable number, because it can be changed into a prime (122394443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8203 + ... + 17665.

It is an arithmetic number, because the mean of its divisors is an integer number (11924640).

Almost surely, 2^122394442 is an apocalyptic number.

122394442 is a deficient number, since it is larger than the sum of its proper divisors (68399798).

122394442 is a wasteful number, since it uses less digits than its factorization.

122394442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9717.

The product of its digits is 13824, while the sum is 31.

The square root of 122394442 is about 11063.2021585073. The cubic root of 122394442 is about 496.5015007660.

The spelling of 122394442 in words is "one hundred twenty-two million, three hundred ninety-four thousand, four hundred forty-two".