1122024120 has 64 divisors (see below), whose sum is σ = 3846942720. Its totient is φ = 256462464.

The previous prime is 1122024097. The next prime is 1122024133. The reversal of 1122024120 is 214202211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1122024120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 667032 + ... + 668711.

It is an arithmetic number, because the mean of its divisors is an integer number (60108480).

Almost surely, 2^1122024120 is an apocalyptic number.

1122024120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122024120 is an abundant number, since it is smaller than the sum of its proper divisors (2724918600).

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

1122024120 is a wasteful number, since it uses less digits than its factorization.

1122024120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335764 (or 1335760 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1122024120 is about 33496.6284870582. The cubic root of 1122024120 is about 1039.1240528686.

Adding to 1122024120 its reverse (214202211), we get a palindrome (1336226331).

The spelling of 1122024120 in words is "one billion, one hundred twenty-two million, twenty-four thousand, one hundred twenty".