121310033130031 has 8 divisors (see below), whose sum is σ = 123046105658400. Its totient is φ = 119584450466400.

The previous prime is 121310033129947. The next prime is 121310033130043. The reversal of 121310033130031 is 130031330013121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121310033130031 is a prime.

It is a super-2 number, since 2×121310033130031² (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 = 121310033129984 and 121310033130011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121310033131031) 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, 2622442891 + ... + 2622489148.

It is an arithmetic number, because the mean of its divisors is an integer number (15380763207300).

Almost surely, 2^{121310033130031} is an apocalyptic number.

121310033130031 is a deficient number, since it is larger than the sum of its proper divisors (1736072528369).

121310033130031 is a wasteful number, since it uses less digits than its factorization.

121310033130031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5244932369.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 121310033130031 its reverse (130031330013121), we get a palindrome (251341363143152).

The spelling of 121310033130031 in words is "one hundred twenty-one trillion, three hundred ten billion, thirty-three million, one hundred thirty thousand, thirty-one".