1122037221 has 8 divisors (see below), whose sum is σ = 1561095360. Its totient is φ = 715501952.

The previous prime is 1122037207. The next prime is 1122037249. The reversal of 1122037221 is 1227302211.

1122037221 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 a cyclic number.

It is not a de Polignac number, because 1122037221 - 2⁷ = 1122037093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122032221) 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, 8130636 + ... + 8130773.

It is an arithmetic number, because the mean of its divisors is an integer number (195136920).

Almost surely, 2^1122037221 is an apocalyptic number.

It is an amenable number.

1122037221 is a deficient number, since it is larger than the sum of its proper divisors (439058139).

1122037221 is a wasteful number, since it uses less digits than its factorization.

1122037221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16261435.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 1122037221 is about 33496.8240434821. The cubic root of 1122037221 is about 1039.1280971997.

Adding to 1122037221 its reverse (1227302211), we get a palindrome (2349339432).

The spelling of 1122037221 in words is "one billion, one hundred twenty-two million, thirty-seven thousand, two hundred twenty-one".