1121058730 has 32 divisors (see below), whose sum is σ = 2215963008. Its totient is φ = 404952000.

The previous prime is 1121058721. The next prime is 1121058733. The reversal of 1121058730 is 378501211.

It is a super-2 number, since 2×1121058730² = 2513545352218425800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1121058733) 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, 17137 + ... + 50356.

It is an arithmetic number, because the mean of its divisors is an integer number (69248844).

Almost surely, 2^1121058730 is an apocalyptic number.

1121058730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121058730 is a deficient number, since it is larger than the sum of its proper divisors (1094904278).

1121058730 is a wasteful number, since it uses less digits than its factorization.

1121058730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67662.

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 1121058730 is about 33482.2151298268. The cubic root of 1121058730 is about 1038.8259464389.

Adding to 1121058730 its reverse (378501211), we get a palindrome (1499559941).

The spelling of 1121058730 in words is "one billion, one hundred twenty-one million, fifty-eight thousand, seven hundred thirty".