1122066020 has 24 divisors (see below), whose sum is σ = 2357908224. Its totient is φ = 448527456.

The previous prime is 1122066007. The next prime is 1122066041. The reversal of 1122066020 is 206602211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1122065983 and 1122066001.

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, 13439 + ... + 49241.

It is an arithmetic number, because the mean of its divisors is an integer number (98246176).

Almost surely, 2^1122066020 is an apocalyptic number.

1122066020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122066020 is an abundant number, since it is smaller than the sum of its proper divisors (1235842204).

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

1122066020 is a wasteful number, since it uses less digits than its factorization.

1122066020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37379 (or 37377 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1122066020 is about 33497.2539172990. The cubic root of 1122066020 is about 1039.1369874556.

Adding to 1122066020 its reverse (206602211), we get a palindrome (1328668231).

The spelling of 1122066020 in words is "one billion, one hundred twenty-two million, sixty-six thousand, twenty".