1121240041 has 8 divisors (see below), whose sum is σ = 1170826560. Its totient is φ = 1071723312.

The previous prime is 1121240039. The next prime is 1121240123. The reversal of 1121240041 is 1400421211.

It is a happy number.

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 1121240041 - 2¹ = 1121240039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1121239997 and 1121240024.

It is not an unprimeable number, because it can be changed into a prime (1121240441) 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, 16851 + ... + 50263.

It is an arithmetic number, because the mean of its divisors is an integer number (146353320).

Almost surely, 2^1121240041 is an apocalyptic number.

It is an amenable number.

1121240041 is a deficient number, since it is larger than the sum of its proper divisors (49586519).

1121240041 is a wasteful number, since it uses less digits than its factorization.

1121240041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34895.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1121240041 is about 33484.9225921160. The cubic root of 1121240041 is about 1038.8819471975.

Adding to 1121240041 its reverse (1400421211), we get a palindrome (2521661252).

The spelling of 1121240041 in words is "one billion, one hundred twenty-one million, two hundred forty thousand, forty-one".