1121434130 has 32 divisors (see below), whose sum is σ = 2054467584. Its totient is φ = 440669376.

The previous prime is 1121434129. The next prime is 1121434133. The reversal of 1121434130 is 314341211.

It is a super-2 number, since 2×1121434130² = 2515229015857713800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1121434133) 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, 126524 + ... + 135096.

It is an arithmetic number, because the mean of its divisors is an integer number (64202112).

Almost surely, 2^1121434130 is an apocalyptic number.

1121434130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121434130 is a deficient number, since it is larger than the sum of its proper divisors (933033454).

1121434130 is a wasteful number, since it uses less digits than its factorization.

1121434130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8810.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1121434130 is about 33487.8206218321. The cubic root of 1121434130 is about 1038.9418879528.

Adding to 1121434130 its reverse (314341211), we get a palindrome (1435775341).

The spelling of 1121434130 in words is "one billion, one hundred twenty-one million, four hundred thirty-four thousand, one hundred thirty".