1240122441 has 8 divisors (see below), whose sum is σ = 1725387840. Its totient is φ = 790802672.

The previous prime is 1240122437. The next prime is 1240122463. The reversal of 1240122441 is 1442210421.

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 1240122441 - 2² = 1240122437 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1240122241) 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, 8986326 + ... + 8986463.

It is an arithmetic number, because the mean of its divisors is an integer number (215673480).

Almost surely, 2^1240122441 is an apocalyptic number.

It is an amenable number.

1240122441 is a deficient number, since it is larger than the sum of its proper divisors (485265399).

1240122441 is a wasteful number, since it uses less digits than its factorization.

1240122441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17972815.

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

The square root of 1240122441 is about 35215.3722257766. The cubic root of 1240122441 is about 1074.3724308212.

Adding to 1240122441 its reverse (1442210421), we get a palindrome (2682332862).

The spelling of 1240122441 in words is "one billion, two hundred forty million, one hundred twenty-two thousand, four hundred forty-one".