121524343241 has 8 divisors (see below), whose sum is σ = 138907732224. Its totient is φ = 104146646400.

The previous prime is 121524343207. The next prime is 121524343253. The reversal of 121524343241 is 142343425121.

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 121524343241 - 2¹⁰ = 121524342217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121524343198 and 121524343207.

It is not an unprimeable number, because it can be changed into a prime (121524343541) 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, 1377185 + ... + 1462766.

It is an arithmetic number, because the mean of its divisors is an integer number (17363466528).

Almost surely, 2^121524343241 is an apocalyptic number.

It is an amenable number.

121524343241 is a deficient number, since it is larger than the sum of its proper divisors (17383388983).

121524343241 is an equidigital number, since it uses as much as digits as its factorization.

121524343241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2846071.

The product of its digits is 23040, while the sum is 32.

Adding to 121524343241 its reverse (142343425121), we get a palindrome (263867768362).

The spelling of 121524343241 in words is "one hundred twenty-one billion, five hundred twenty-four million, three hundred forty-three thousand, two hundred forty-one".