1232021300112 has 60 divisors (see below), whose sum is σ = 3541136312220. Its totient is φ = 399574473984.

The previous prime is 1232021300051. The next prime is 1232021300117. The reversal of 1232021300112 is 2110031202321.

1232021300112 is a `hidden beast` number, since 1 + 232 + 0 + 21 + 300 + 112 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1103180504976 + 128840795136 = 1050324^2 + 358944^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1232021300117) 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, 115612287 + ... + 115622942.

It is an arithmetic number, because the mean of its divisors is an integer number (59018938537).

Almost surely, 2^{1232021300112} is an apocalyptic number.

1232021300112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1232021300112 is an abundant number, since it is smaller than the sum of its proper divisors (2309115012108).

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

1232021300112 is a wasteful number, since it uses less digits than its factorization.

1232021300112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231235280 (or 231235271 counting only the distinct ones).

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

Adding to 1232021300112 its reverse (2110031202321), we get a palindrome (3342052502433).

The spelling of 1232021300112 in words is "one trillion, two hundred thirty-two billion, twenty-one million, three hundred thousand, one hundred twelve".