1141121842 has 32 divisors (see below), whose sum is σ = 2023833600. Its totient is φ = 472217040.

The previous prime is 1141121837. The next prime is 1141121843. The reversal of 1141121842 is 2481211411.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1141121843) 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, 208659 + ... + 214057.

It is an arithmetic number, because the mean of its divisors is an integer number (63244800).

Almost surely, 2^1141121842 is an apocalyptic number.

1141121842 is a deficient number, since it is larger than the sum of its proper divisors (882711758).

1141121842 is a wasteful number, since it uses less digits than its factorization.

1141121842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5926.

The product of its digits is 512, while the sum is 25.

The square root of 1141121842 is about 33780.4949934130. The cubic root of 1141121842 is about 1044.9864827353.

The spelling of 1141121842 in words is "one billion, one hundred forty-one million, one hundred twenty-one thousand, eight hundred forty-two".