130032112121231 has 4 divisors (see below), whose sum is σ = 130032527473464. Its totient is φ = 130031696769000.

The previous prime is 130032112121213. The next prime is 130032112121237. The reversal of 130032112121231 is 132121211230031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130032112121231 is a prime.

It is a super-2 number, since 2×130032112121231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130032112121197 and 130032112121206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130032112121237) 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, 207206165 + ... + 207832766.

It is an arithmetic number, because the mean of its divisors is an integer number (32508131868366).

Almost surely, 2^{130032112121231} is an apocalyptic number.

130032112121231 is a deficient number, since it is larger than the sum of its proper divisors (415352233).

130032112121231 is an equidigital number, since it uses as much as digits as its factorization.

130032112121231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415352232.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 130032112121231 its reverse (132121211230031), we get a palindrome (262153323351262).

The spelling of 130032112121231 in words is "one hundred thirty trillion, thirty-two billion, one hundred twelve million, one hundred twenty-one thousand, two hundred thirty-one".