241215120001 has 4 divisors (see below), whose sum is σ = 242547800404. Its totient is φ = 239882439600.

The previous prime is 241215119947. The next prime is 241215120023. The reversal of 241215120001 is 100021512142.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 125326620225 + 115888499776 = 354015^2 + 340424^2 .

It is a cyclic number.

It is not a de Polignac number, because 241215120001 - 2¹¹ = 241215117953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241215120061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 666339930 + ... + 666340291.

It is an arithmetic number, because the mean of its divisors is an integer number (60636950101).

Almost surely, 2^241215120001 is an apocalyptic number.

It is an amenable number.

241215120001 is a deficient number, since it is larger than the sum of its proper divisors (1332680403).

241215120001 is a wasteful number, since it uses less digits than its factorization.

241215120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332680402.

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 241215120001 its reverse (100021512142), we get a palindrome (341236632143).

The spelling of 241215120001 in words is "two hundred forty-one billion, two hundred fifteen million, one hundred twenty thousand, one".