1241420211 has 24 divisors (see below), whose sum is σ = 1827427680. Its totient is φ = 811872000.

The previous prime is 1241420207. The next prime is 1241420231. The reversal of 1241420211 is 1120241421.

1241420211 is a `hidden beast` number, since 1 + 241 + 420 + 2 + 1 + 1 = 666.

It is not a de Polignac number, because 1241420211 - 2² = 1241420207 is a prime.

It is a super-2 number, since 2×1241420211² = 3082248280558569042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1241420231) 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, 217330 + ... + 222968.

It is an arithmetic number, because the mean of its divisors is an integer number (76142820).

Almost surely, 2^1241420211 is an apocalyptic number.

1241420211 is a deficient number, since it is larger than the sum of its proper divisors (586007469).

1241420211 is a wasteful number, since it uses less digits than its factorization.

1241420211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6107 (or 6104 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1241420211 is about 35233.7935936510. The cubic root of 1241420211 is about 1074.7470718455.

Adding to 1241420211 its reverse (1120241421), we get a palindrome (2361661632).

The spelling of 1241420211 in words is "one billion, two hundred forty-one million, four hundred twenty thousand, two hundred eleven".