123422244242 has 16 divisors (see below), whose sum is σ = 201994840800. Its totient is φ = 56092362240.

The previous prime is 123422244163. The next prime is 123422244307. The reversal of 123422244242 is 242442224321.

It is a junction number, because it is equal to n+sod(n) for n = 123422244199 and 123422244208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285992 + ... + 573267.

It is an arithmetic number, because the mean of its divisors is an integer number (12624677550).

Almost surely, 2^123422244242 is an apocalyptic number.

123422244242 is a deficient number, since it is larger than the sum of its proper divisors (78572596558).

123422244242 is a wasteful number, since it uses less digits than its factorization.

123422244242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865801.

The product of its digits is 49152, while the sum is 32.

Adding to 123422244242 its reverse (242442224321), we get a palindrome (365864468563).

The spelling of 123422244242 in words is "one hundred twenty-three billion, four hundred twenty-two million, two hundred forty-four thousand, two hundred forty-two".