130120032121 has 8 divisors (see below), whose sum is σ = 135283769600. Its totient is φ = 125016689520.

The previous prime is 130120032113. The next prime is 130120032127. The reversal of 130120032121 is 121230021031.

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 130120032121 - 2³ = 130120032113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130120032095 and 130120032104.

It is not an unprimeable number, because it can be changed into a prime (130120032127) 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, 15094326 + ... + 15102943.

It is an arithmetic number, because the mean of its divisors is an integer number (16910471200).

Almost surely, 2^130120032121 is an apocalyptic number.

It is an amenable number.

130120032121 is a deficient number, since it is larger than the sum of its proper divisors (5163737479).

130120032121 is a wasteful number, since it uses less digits than its factorization.

130120032121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30197439.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 130120032121 its reverse (121230021031), we get a palindrome (251350053152).

The spelling of 130120032121 in words is "one hundred thirty billion, one hundred twenty million, thirty-two thousand, one hundred twenty-one".