1122042022 has 8 divisors (see below), whose sum is σ = 1684897200. Its totient is φ = 560409624.

The previous prime is 1122042013. The next prime is 1122042029. The reversal of 1122042022 is 2202402211.

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

It is a junction number, because it is equal to n+sod(n) for n = 1122041987 and 1122042005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122042029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303397 + ... + 307072.

It is an arithmetic number, because the mean of its divisors is an integer number (210612150).

Almost surely, 2^1122042022 is an apocalyptic number.

1122042022 is a deficient number, since it is larger than the sum of its proper divisors (562855178).

1122042022 is an equidigital number, since it uses as much as digits as its factorization.

1122042022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611390.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1122042022 is about 33496.8957069159. The cubic root of 1122042022 is about 1039.1295792797.

Adding to 1122042022 its reverse (2202402211), we get a palindrome (3324444233).

The spelling of 1122042022 in words is "one billion, one hundred twenty-two million, forty-two thousand, twenty-two".