121031130113 has 8 divisors (see below), whose sum is σ = 121965371520. Its totient is φ = 120098635200.

The previous prime is 121031130109. The next prime is 121031130161. The reversal of 121031130113 is 311031130121.

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

It is not a de Polignac number, because 121031130113 - 2² = 121031130109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121031130091 and 121031130100.

It is not an unprimeable number, because it can be changed into a prime (121031120113) 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, 297320 + ... + 574857.

It is an arithmetic number, because the mean of its divisors is an integer number (15245671440).

Almost surely, 2^121031130113 is an apocalyptic number.

It is an amenable number.

121031130113 is a deficient number, since it is larger than the sum of its proper divisors (934241407).

121031130113 is an equidigital number, since it uses as much as digits as its factorization.

121031130113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873247.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 121031130113 its reverse (311031130121), we get a palindrome (432062260234).

The spelling of 121031130113 in words is "one hundred twenty-one billion, thirty-one million, one hundred thirty thousand, one hundred thirteen".