1123230102120 has 192 divisors, whose sum is σ = 4213305383040. Its totient is φ = 254196288000.

The previous prime is 1123230102107. The next prime is 1123230102149. The reversal of 1123230102120 is 212010323211.

1123230102120 is a `hidden beast` number, since 11 + 232 + 301 + 0 + 2 + 120 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1123230102093 and 1123230102102.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1952046 + ... + 2461085.

It is an arithmetic number, because the mean of its divisors is an integer number (21944298870).

Almost surely, 2^{1123230102120} is an apocalyptic number.

1123230102120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1123230102120 is an abundant number, since it is smaller than the sum of its proper divisors (3090075280920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1123230102120 is a wasteful number, since it uses less digits than its factorization.

1123230102120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4413256 (or 4413249 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1123230102120 its reverse (212010323211), we get a palindrome (1335240425331).

The spelling of 1123230102120 in words is "one trillion, one hundred twenty-three billion, two hundred thirty million, one hundred two thousand, one hundred twenty".