1123002033120 has 144 divisors (see below), whose sum is σ = 4180630354992. Its totient is φ = 272242913280.

The previous prime is 1123002033089. The next prime is 1123002033121. The reversal of 1123002033120 is 213302003211.

1123002033120 is a `hidden beast` number, since 1 + 12 + 300 + 2 + 0 + 331 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×1123002033120² (a number of 25 digits) contains 22 as substring.

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 = 1123002033093 and 1123002033102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123002033121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35432457 + ... + 35464136.

It is an arithmetic number, because the mean of its divisors is an integer number (29032155243).

Almost surely, 2^{1123002033120} is an apocalyptic number.

1123002033120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1123002033120 is an abundant number, since it is smaller than the sum of its proper divisors (3057628321872).

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

1123002033120 is a wasteful number, since it uses less digits than its factorization.

1123002033120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70896625 (or 70896614 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1123002033120 its reverse (213302003211), we get a palindrome (1336304036331).

The spelling of 1123002033120 in words is "one trillion, one hundred twenty-three billion, two million, thirty-three thousand, one hundred twenty".