121614511504601 has 4 divisors (see below), whose sum is σ = 121769040744912. Its totient is φ = 121459982264292.

The previous prime is 121614511504573. The next prime is 121614511504621. The reversal of 121614511504601 is 106405115416121.

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 not a de Polignac number, because 121614511504601 - 2²² = 121614507310297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121614511504621) 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, 77264618975 + ... + 77264620548.

It is an arithmetic number, because the mean of its divisors is an integer number (30442260186228).

Almost surely, 2^{121614511504601} is an apocalyptic number.

It is an amenable number.

121614511504601 is a deficient number, since it is larger than the sum of its proper divisors (154529240311).

121614511504601 is an equidigital number, since it uses as much as digits as its factorization.

121614511504601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154529240310.

The product of its (nonzero) digits is 28800, while the sum is 38.

The spelling of 121614511504601 in words is "one hundred twenty-one trillion, six hundred fourteen billion, five hundred eleven million, five hundred four thousand, six hundred one".