1123023101122 has 32 divisors (see below), whose sum is σ = 1870567642944. Its totient is φ = 502300440000.

The previous prime is 1123023101117. The next prime is 1123023101149. The reversal of 1123023101122 is 2211013203211.

It is a super-2 number, since 2×1123023101122² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1123023101122.

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, 2084004 + ... + 2566927.

It is an arithmetic number, because the mean of its divisors is an integer number (58455238842).

Almost surely, 2^{1123023101122} is an apocalyptic number.

1123023101122 is a deficient number, since it is larger than the sum of its proper divisors (747544541822).

1123023101122 is a wasteful number, since it uses less digits than its factorization.

1123023101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4651234.

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

Adding to 1123023101122 its reverse (2211013203211), we get a palindrome (3334036304333).

The spelling of 1123023101122 in words is "one trillion, one hundred twenty-three billion, twenty-three million, one hundred one thousand, one hundred twenty-two".