1241222241 has 32 divisors (see below), whose sum is σ = 2009933568. Its totient is φ = 665118720.

The previous prime is 1241222197. The next prime is 1241222263. The reversal of 1241222241 is 1422221421.

1241222241 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1241222241 - 2¹¹ = 1241220193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1241222141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94131 + ... + 106503.

It is an arithmetic number, because the mean of its divisors is an integer number (62810424).

Almost surely, 2^1241222241 is an apocalyptic number.

It is an amenable number.

1241222241 is a deficient number, since it is larger than the sum of its proper divisors (768711327).

1241222241 is a wasteful number, since it uses less digits than its factorization.

1241222241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12681.

The product of its digits is 512, while the sum is 21.

The square root of 1241222241 is about 35230.9841049040. The cubic root of 1241222241 is about 1074.6899386290.

Adding to 1241222241 its reverse (1422221421), we get a palindrome (2663443662).

The spelling of 1241222241 in words is "one billion, two hundred forty-one million, two hundred twenty-two thousand, two hundred forty-one".