1232100312130 has 8 divisors (see below), whose sum is σ = 2217780561852. Its totient is φ = 492840124848.

The previous prime is 1232100312103. The next prime is 1232100312137. The reversal of 1232100312130 is 312130012321.

It can be written as a sum of positive squares in 2 ways, for example, as 1161667929249 + 70432382881 = 1077807^2 + 265391^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×1232100312130³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1232100312098 and 1232100312107.

It is not an unprimeable number, because it can be changed into a prime (1232100312137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61605015597 + ... + 61605015616.

Almost surely, 2^{1232100312130} is an apocalyptic number.

1232100312130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1232100312130 is a deficient number, since it is larger than the sum of its proper divisors (985680249722).

1232100312130 is a wasteful number, since it uses less digits than its factorization.

1232100312130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123210031220.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1232100312130 its reverse (312130012321), we get a palindrome (1544230324451).

The spelling of 1232100312130 in words is "one trillion, two hundred thirty-two billion, one hundred million, three hundred twelve thousand, one hundred thirty".