1121210032 has 40 divisors (see below), whose sum is σ = 2194189920. Its totient is φ = 554995200.

The previous prime is 1121210011. The next prime is 1121210039. The reversal of 1121210032 is 2300121211.

It is a super-2 number, since 2×1121210032² = 2514223871714882048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1121209994 and 1121210021.

It is not an unprimeable number, because it can be changed into a prime (1121210039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 939228 + ... + 940420.

It is an arithmetic number, because the mean of its divisors is an integer number (54854748).

Almost surely, 2^1121210032 is an apocalyptic number.

It is an amenable number.

1121210032 is a deficient number, since it is larger than the sum of its proper divisors (1072979888).

1121210032 is a wasteful number, since it uses less digits than its factorization.

1121210032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1741 (or 1735 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1121210032 is about 33484.4744919194. The cubic root of 1121210032 is about 1038.8726788620.

Adding to 1121210032 its reverse (2300121211), we get a palindrome (3421331243).

The spelling of 1121210032 in words is "one billion, one hundred twenty-one million, two hundred ten thousand, thirty-two".