121442104244241 has 24 divisors (see below), whose sum is σ = 191713157392224. Its totient is φ = 73466720832960.

The previous prime is 121442104244231. The next prime is 121442104244287. The reversal of 121442104244241 is 142442401244121.

121442104244241 is a `hidden beast` number, since 1 + 2 + 14 + 4 + 210 + 4 + 2 + 4 + 424 + 1 = 666.

It is not a de Polignac number, because 121442104244241 - 2⁶ = 121442104244177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121442104244196 and 121442104244205.

It is not an unprimeable number, because it can be changed into a prime (121442104244231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1121232796 + ... + 1121341101.

It is an arithmetic number, because the mean of its divisors is an integer number (7988048224676).

Almost surely, 2^{121442104244241} is an apocalyptic number.

121442104244241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

121442104244241 is a deficient number, since it is larger than the sum of its proper divisors (70271053147983).

121442104244241 is a wasteful number, since it uses less digits than its factorization.

121442104244241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2242574461 (or 2242574458 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 36.

Adding to 121442104244241 its reverse (142442401244121), we get a palindrome (263884505488362).

The spelling of 121442104244241 in words is "one hundred twenty-one trillion, four hundred forty-two billion, one hundred four million, two hundred forty-four thousand, two hundred forty-one".