1122330020 has 24 divisors (see below), whose sum is σ = 2693592384. Its totient is φ = 384798816.

The previous prime is 1122329909. The next prime is 1122330029. The reversal of 1122330020 is 200332211.

It is a happy number.

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 = 1122329977 and 1122330004.

It is not an unprimeable number, because it can be changed into a prime (1122330029) 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, 4008182 + ... + 4008461.

It is an arithmetic number, because the mean of its divisors is an integer number (112233016).

Almost surely, 2^1122330020 is an apocalyptic number.

1122330020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122330020 is an abundant number, since it is smaller than the sum of its proper divisors (1571262364).

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

1122330020 is a wasteful number, since it uses less digits than its factorization.

1122330020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8016659 (or 8016657 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1122330020 is about 33501.1943070691. The cubic root of 1122330020 is about 1039.2184772098.

Adding to 1122330020 its reverse (200332211), we get a palindrome (1322662231).

The spelling of 1122330020 in words is "one billion, one hundred twenty-two million, three hundred thirty thousand, twenty".