121121002000113 has 8 divisors (see below), whose sum is σ = 161494729644768. Its totient is φ = 80747304511104.

The previous prime is 121121002000099. The next prime is 121121002000127. The reversal of 121121002000113 is 311000200121121.

It is an interprime number because it is at equal distance from previous prime (121121002000099) and next prime (121121002000127).

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

It is not a de Polignac number, because 121121002000113 - 2¹⁰ = 121121001999089 is a prime.

It is a super-2 number, since 2×121121002000113² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121121002000092 and 121121002000101.

It is not an unprimeable number, because it can be changed into a prime (121121002001113) 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, 4646806 + ... + 16242992.

It is an arithmetic number, because the mean of its divisors is an integer number (20186841205596).

Almost surely, 2^{121121002000113} is an apocalyptic number.

It is an amenable number.

121121002000113 is a deficient number, since it is larger than the sum of its proper divisors (40373727644655).

121121002000113 is a wasteful number, since it uses less digits than its factorization.

121121002000113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15077823.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 121121002000113 its reverse (311000200121121), we get a palindrome (432121202121234).

The spelling of 121121002000113 in words is "one hundred twenty-one trillion, one hundred twenty-one billion, two million, one hundred thirteen", and thus it is an aban number.