122243242 has 32 divisors (see below), whose sum is σ = 204456960. Its totient is φ = 54349680.

The previous prime is 122243203. The next prime is 122243269. The reversal of 122243242 is 242342221.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 352113 + ... + 352459.

It is an arithmetic number, because the mean of its divisors is an integer number (6389280).

Almost surely, 2^122243242 is an apocalyptic number.

122243242 is a deficient number, since it is larger than the sum of its proper divisors (82213718).

122243242 is a wasteful number, since it uses less digits than its factorization.

122243242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666.

The product of its digits is 1536, while the sum is 22.

The square root of 122243242 is about 11056.3665822005. The cubic root of 122243242 is about 496.2969654404.

Adding to 122243242 its reverse (242342221), we get a palindrome (364585463).

The spelling of 122243242 in words is "one hundred twenty-two million, two hundred forty-three thousand, two hundred forty-two".