121204144341 has 28 divisors (see below), whose sum is σ = 207683535712. Its totient is φ = 69259508136.

The previous prime is 121204144339. The next prime is 121204144357. The reversal of 121204144341 is 143441402121.

121204144341 is a `hidden beast` number, since 1 + 21 + 204 + 1 + 4 + 434 + 1 = 666.

It is not a de Polignac number, because 121204144341 - 2¹ = 121204144339 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121204144141) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 11870671 + ... + 11880876.

Almost surely, 2^121204144341 is an apocalyptic number.

It is an amenable number.

121204144341 is a deficient number, since it is larger than the sum of its proper divisors (86479391371).

121204144341 is an frugal number, since it uses more digits than its factorization.

121204144341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23751572 (or 23751557 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 121204144341 its reverse (143441402121), we get a palindrome (264645546462).

The spelling of 121204144341 in words is "one hundred twenty-one billion, two hundred four million, one hundred forty-four thousand, three hundred forty-one".