130032112123021 has 8 divisors (see below), whose sum is σ = 130043440734840. Its totient is φ = 130020783994368.

The previous prime is 130032112123019. The next prime is 130032112123049. The reversal of 130032112123021 is 120321211230031.

It can be written as a sum of positive squares in 4 ways, for example, as 64140156650025 + 65891955472996 = 8008755^2 + 8117386^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 130032112123021 - 2¹ = 130032112123019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130032112122983 and 130032112123001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130032112123321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 707384895 + ... + 707568691.

It is an arithmetic number, because the mean of its divisors is an integer number (16255430091855).

Almost surely, 2^{130032112123021} is an apocalyptic number.

It is an amenable number.

130032112123021 is a deficient number, since it is larger than the sum of its proper divisors (11328611819).

130032112123021 is a wasteful number, since it uses less digits than its factorization.

130032112123021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241583.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 130032112123021 its reverse (120321211230031), we get a palindrome (250353323353052).

The spelling of 130032112123021 in words is "one hundred thirty trillion, thirty-two billion, one hundred twelve million, one hundred twenty-three thousand, twenty-one".