1123231320122 has 16 divisors (see below), whose sum is σ = 1731251221632. Its totient is φ = 546294196800.

The previous prime is 1123231320103. The next prime is 1123231320161. The reversal of 1123231320122 is 2210231323211.

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, 36638879 + ... + 36669522.

It is an arithmetic number, because the mean of its divisors is an integer number (108203201352).

Almost surely, 2^{1123231320122} is an apocalyptic number.

1123231320122 is a deficient number, since it is larger than the sum of its proper divisors (608019901510).

1123231320122 is a wasteful number, since it uses less digits than its factorization.

1123231320122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73308613.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1123231320122 its reverse (2210231323211), we get a palindrome (3333462643333).

The spelling of 1123231320122 in words is "one trillion, one hundred twenty-three billion, two hundred thirty-one million, three hundred twenty thousand, one hundred twenty-two".