131212101233030 has 8 divisors (see below), whose sum is σ = 236181782219472. Its totient is φ = 52484840493208.

The previous prime is 131212101233023. The next prime is 131212101233033. The reversal of 131212101233030 is 30332101212131.

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

It is a junction number, because it is equal to n+sod(n) for n = 131212101232987 and 131212101233005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131212101233033) 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, 6560605061642 + ... + 6560605061661.

It is an arithmetic number, because the mean of its divisors is an integer number (29522722777434).

Almost surely, 2^{131212101233030} is an apocalyptic number.

131212101233030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131212101233030 is a deficient number, since it is larger than the sum of its proper divisors (104969680986442).

131212101233030 is a wasteful number, since it uses less digits than its factorization.

131212101233030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13121210123310.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 131212101233030 its reverse (30332101212131), we get a palindrome (161544202445161).

The spelling of 131212101233030 in words is "one hundred thirty-one trillion, two hundred twelve billion, one hundred one million, two hundred thirty-three thousand, thirty".