1122032121 has 8 divisors (see below), whose sum is σ = 1709763264. Its totient is φ = 641161200.

The previous prime is 1122032111. The next prime is 1122032123. The reversal of 1122032121 is 1212302211.

1122032121 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1122032121 - 2⁵ = 1122032089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1122032121.

It is not an unprimeable number, because it can be changed into a prime (1122032123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26715030 + ... + 26715071.

It is an arithmetic number, because the mean of its divisors is an integer number (213720408).

Almost surely, 2^1122032121 is an apocalyptic number.

It is an amenable number.

1122032121 is a deficient number, since it is larger than the sum of its proper divisors (587731143).

1122032121 is an equidigital number, since it uses as much as digits as its factorization.

1122032121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53430111.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1122032121 is about 33496.7479167754. The cubic root of 1122032121 is about 1039.1265228130.

Adding to 1122032121 its reverse (1212302211), we get a palindrome (2334334332).

The spelling of 1122032121 in words is "one billion, one hundred twenty-two million, thirty-two thousand, one hundred twenty-one".