121141240000013 has 4 divisors (see below), whose sum is σ = 121775487330048. Its totient is φ = 120506992669980.

The previous prime is 121141240000007. The next prime is 121141240000063. The reversal of 121141240000013 is 310000042141121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121141240000013 is a prime.

It is a super-3 number, since 3×121141240000013³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121141240000013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121141240000063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317123664731 + ... + 317123665112.

It is an arithmetic number, because the mean of its divisors is an integer number (30443871832512).

Almost surely, 2^{121141240000013} is an apocalyptic number.

It is an amenable number.

121141240000013 is a deficient number, since it is larger than the sum of its proper divisors (634247330035).

121141240000013 is an equidigital number, since it uses as much as digits as its factorization.

121141240000013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634247330034.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 121141240000013 its reverse (310000042141121), we get a palindrome (431141282141134).

The spelling of 121141240000013 in words is "one hundred twenty-one trillion, one hundred forty-one billion, two hundred forty million, thirteen", and thus it is an aban number.