1122330420 has 72 divisors (see below), whose sum is σ = 3408402816. Its totient is φ = 298936512.

The previous prime is 1122330413. The next prime is 1122330481. The reversal of 1122330420 is 240332211.

1122330420 is a `hidden beast` number, since 1 + 12 + 233 + 0 + 420 = 666.

It is a super-3 number, since 3×1122330420³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1122330393 and 1122330402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 173769 + ... + 180111.

It is an arithmetic number, because the mean of its divisors is an integer number (47338928).

Almost surely, 2^1122330420 is an apocalyptic number.

1122330420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122330420 is an abundant number, since it is smaller than the sum of its proper divisors (2286072396).

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

1122330420 is a wasteful number, since it uses less digits than its factorization.

1122330420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7341 (or 7336 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1122330420 is about 33501.2002770050. The cubic root of 1122330420 is about 1039.2186006694.

Adding to 1122330420 its reverse (240332211), we get a palindrome (1362662631).

The spelling of 1122330420 in words is "one billion, one hundred twenty-two million, three hundred thirty thousand, four hundred twenty".