1241121115 has 16 divisors (see below), whose sum is σ = 1655652096. Its totient is φ = 886953600.

The previous prime is 1241121103. The next prime is 1241121137. The reversal of 1241121115 is 5111211421.

It is not a de Polignac number, because 1241121115 - 2¹¹ = 1241119067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1241121092 and 1241121101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305956 + ... + 309985.

It is an arithmetic number, because the mean of its divisors is an integer number (103478256).

Almost surely, 2^1241121115 is an apocalyptic number.

1241121115 is a deficient number, since it is larger than the sum of its proper divisors (414530981).

1241121115 is a wasteful number, since it uses less digits than its factorization.

1241121115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615990.

The product of its digits is 80, while the sum is 19.

The square root of 1241121115 is about 35229.5488901008. The cubic root of 1241121115 is about 1074.6607517940.

Adding to 1241121115 its reverse (5111211421), we get a palindrome (6352332536).

The spelling of 1241121115 in words is "one billion, two hundred forty-one million, one hundred twenty-one thousand, one hundred fifteen".