121424400241 has 8 divisors (see below), whose sum is σ = 121798126944. Its totient is φ = 121050753600.

The previous prime is 121424400203. The next prime is 121424400259. The reversal of 121424400241 is 142004424121.

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 121424400241 - 2³³ = 112834465649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121424400341) 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, 4722366 + ... + 4748008.

It is an arithmetic number, because the mean of its divisors is an integer number (15224765868).

Almost surely, 2^121424400241 is an apocalyptic number.

It is an amenable number.

121424400241 is a deficient number, since it is larger than the sum of its proper divisors (373726703).

121424400241 is a wasteful number, since it uses less digits than its factorization.

121424400241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40031.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 121424400241 its reverse (142004424121), we get a palindrome (263428824362).

The spelling of 121424400241 in words is "one hundred twenty-one billion, four hundred twenty-four million, four hundred thousand, two hundred forty-one".