1122023110123 has 12 divisors (see below), whose sum is σ = 1195715008120. Its totient is φ = 1052647794432.

The previous prime is 1122023110069. The next prime is 1122023110171. The reversal of 1122023110123 is 3210113202211.

It is not a de Polignac number, because 1122023110123 - 2²¹ = 1122021012971 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1122023110123.

It is not an unprimeable number, because it can be changed into a prime (1122023110723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6111513 + ... + 6292426.

Almost surely, 2^{1122023110123} is an apocalyptic number.

1122023110123 is a deficient number, since it is larger than the sum of its proper divisors (73691897997).

1122023110123 is a wasteful number, since it uses less digits than its factorization.

1122023110123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12404286 (or 12404269 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1122023110123 its reverse (3210113202211), we get a palindrome (4332136312334).

The spelling of 1122023110123 in words is "one trillion, one hundred twenty-two billion, twenty-three million, one hundred ten thousand, one hundred twenty-three".