121514113103 has 16 divisors (see below), whose sum is σ = 131625084000. Its totient is φ = 111786936192.

The previous prime is 121514113087. The next prime is 121514113111. The reversal of 121514113103 is 301311415121.

It is a cyclic number.

It is not a de Polignac number, because 121514113103 - 2⁴ = 121514113087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121514113163) 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 15 ways as a sum of consecutive naturals, for example, 188033 + ... + 527621.

It is an arithmetic number, because the mean of its divisors is an integer number (8226567750).

Almost surely, 2^121514113103 is an apocalyptic number.

121514113103 is a deficient number, since it is larger than the sum of its proper divisors (10110970897).

121514113103 is a wasteful number, since it uses less digits than its factorization.

121514113103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340154.

The product of its (nonzero) digits is 360, while the sum is 23.

Adding to 121514113103 its reverse (301311415121), we get a palindrome (422825528224).

The spelling of 121514113103 in words is "one hundred twenty-one billion, five hundred fourteen million, one hundred thirteen thousand, one hundred three".