121341241524 has 48 divisors (see below), whose sum is σ = 287056869120. Its totient is φ = 39886225920.

The previous prime is 121341241523. The next prime is 121341241559. The reversal of 121341241524 is 425142143121.

It is a junction number, because it is equal to n+sod(n) for n = 121341241491 and 121341241500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121341241523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9874264 + ... + 9886544.

It is an arithmetic number, because the mean of its divisors is an integer number (5980351440).

Almost surely, 2^121341241524 is an apocalyptic number.

It is an amenable number.

121341241524 is an abundant number, since it is smaller than the sum of its proper divisors (165715627596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121341241524 is a wasteful number, since it uses less digits than its factorization.

121341241524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23640 (or 23638 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

Adding to 121341241524 its reverse (425142143121), we get a palindrome (546483384645).

The spelling of 121341241524 in words is "one hundred twenty-one billion, three hundred forty-one million, two hundred forty-one thousand, five hundred twenty-four".