1241112021 has 16 divisors (see below), whose sum is σ = 1679523840. Its totient is φ = 815073840.

The previous prime is 1241112011. The next prime is 1241112049. The reversal of 1241112021 is 1202111421.

It is not a de Polignac number, because 1241112021 - 2¹⁸ = 1240849877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241112011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 455100 + ... + 457818.

It is an arithmetic number, because the mean of its divisors is an integer number (104970240).

Almost surely, 2^1241112021 is an apocalyptic number.

It is an amenable number.

1241112021 is a deficient number, since it is larger than the sum of its proper divisors (438411819).

1241112021 is a wasteful number, since it uses less digits than its factorization.

1241112021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4936.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 1241112021 is about 35229.4198220748. The cubic root of 1241112021 is about 1074.6581270196.

Adding to 1241112021 its reverse (1202111421), we get a palindrome (2443223442).

The spelling of 1241112021 in words is "one billion, two hundred forty-one million, one hundred twelve thousand, twenty-one".