1032221120 has 56 divisors (see below), whose sum is σ = 2809122144. Its totient is φ = 353903616.

The previous prime is 1032221119. The next prime is 1032221131. The reversal of 1032221120 is 211222301.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 1032221095 and 1032221104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228167 + ... + 232646.

Almost surely, 2^1032221120 is an apocalyptic number.

1032221120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1032221120 is an abundant number, since it is smaller than the sum of its proper divisors (1776901024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1032221120 is an equidigital number, since it uses as much as digits as its factorization.

1032221120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460837 (or 460827 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1032221120 is about 32128.1982065599. The cubic root of 1032221120 is about 1010.6270393175.

Adding to 1032221120 its reverse (211222301), we get a palindrome (1243443421).

The spelling of 1032221120 in words is "one billion, thirty-two million, two hundred twenty-one thousand, one hundred twenty".