1123002130000 has 50 divisors (see below), whose sum is σ = 2718900481154. Its totient is φ = 449200848000.

The previous prime is 1123002129967. The next prime is 1123002130021. The reversal of 1123002130000 is 312003211.

It can be written as a sum of positive squares in 5 ways, for example, as 123010129984 + 999992000016 = 350728^2 + 999996^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a super-2 number, since 2×1123002130000² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 56140107 + ... + 56160106.

Almost surely, 2^{1123002130000} is an apocalyptic number.

1123002130000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1123002130000 is an abundant number, since it is smaller than the sum of its proper divisors (1595898351154).

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

1123002130000 is an equidigital number, since it uses as much as digits as its factorization.

1123002130000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112300241 (or 112300220 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 1123002130000 its reverse (312003211), we get a palindrome (1123314133211).

The spelling of 1123002130000 in words is "one trillion, one hundred twenty-three billion, two million, one hundred thirty thousand".