121414135513 has 8 divisors (see below), whose sum is σ = 135269907840. Its totient is φ = 108028050480.

The previous prime is 121414135481. The next prime is 121414135567. The reversal of 121414135513 is 315531414121.

It is a happy number.

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 121414135513 - 2⁵ = 121414135481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121414105513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117421278 + ... + 117422311.

It is an arithmetic number, because the mean of its divisors is an integer number (16908738480).

Almost surely, 2^121414135513 is an apocalyptic number.

It is an amenable number.

121414135513 is a deficient number, since it is larger than the sum of its proper divisors (13855772327).

121414135513 is a wasteful number, since it uses less digits than its factorization.

121414135513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234843647.

The product of its digits is 7200, while the sum is 31.

Adding to 121414135513 its reverse (315531414121), we get a palindrome (436945549634).

The spelling of 121414135513 in words is "one hundred twenty-one billion, four hundred fourteen million, one hundred thirty-five thousand, five hundred thirteen".