1232102304020 has 72 divisors (see below), whose sum is σ = 3030050608200. Its totient is φ = 419599891200.

The previous prime is 1232102304001. The next prime is 1232102304079. The reversal of 1232102304020 is 204032012321.

It can be written as a sum of positive squares in 4 ways, for example, as 14341499536 + 1217760804484 = 119756^2 + 1103522^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1232102303983 and 1232102304001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4072931 + ... + 4364970.

It is an arithmetic number, because the mean of its divisors is an integer number (42084036225).

Almost surely, 2^{1232102304020} is an apocalyptic number.

1232102304020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1232102304020 is an abundant number, since it is smaller than the sum of its proper divisors (1797948304180).

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

1232102304020 is a wasteful number, since it uses less digits than its factorization.

1232102304020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8438073 (or 8438064 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1232102304020 its reverse (204032012321), we get a palindrome (1436134316341).

The spelling of 1232102304020 in words is "one trillion, two hundred thirty-two billion, one hundred two million, three hundred four thousand, twenty".