1241210420211 has 8 divisors (see below), whose sum is σ = 1654952521104. Its totient is φ = 827470966400.

The previous prime is 1241210420179. The next prime is 1241210420257. The reversal of 1241210420211 is 1120240121421.

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 1241210420211 - 2⁵ = 1241210420179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1241210420011) 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, 1109935 + ... + 1927271.

It is an arithmetic number, because the mean of its divisors is an integer number (206869065138).

Almost surely, 2^{1241210420211} is an apocalyptic number.

1241210420211 is a deficient number, since it is larger than the sum of its proper divisors (413742100893).

1241210420211 is an equidigital number, since it uses as much as digits as its factorization.

1241210420211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323541.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 1241210420211 its reverse (1120240121421), we get a palindrome (2361450541632).

The spelling of 1241210420211 in words is "one trillion, two hundred forty-one billion, two hundred ten million, four hundred twenty thousand, two hundred eleven".