1123422420022 has 32 divisors (see below), whose sum is σ = 2050940388672. Its totient is φ = 450525825024.

The previous prime is 1123422419969. The next prime is 1123422420023. The reversal of 1123422420022 is 2200242243211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123422420023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13601203 + ... + 13683550.

It is an arithmetic number, because the mean of its divisors is an integer number (64091887146).

Almost surely, 2^{1123422420022} is an apocalyptic number.

1123422420022 is a deficient number, since it is larger than the sum of its proper divisors (927517968650).

1123422420022 is a wasteful number, since it uses less digits than its factorization.

1123422420022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27284952.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 1123422420022 its reverse (2200242243211), we get a palindrome (3323664663233).

The spelling of 1123422420022 in words is "one trillion, one hundred twenty-three billion, four hundred twenty-two million, four hundred twenty thousand, twenty-two".