1220124322 has 8 divisors (see below), whose sum is σ = 1839384000. Its totient is φ = 606996324.

The previous prime is 1220124299. The next prime is 1220124341. The reversal of 1220124322 is 2234210221.

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

It is a super-2 number, since 2×1220124322² = 2977406722271919368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1220124322.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1532422 + ... + 1533217.

It is an arithmetic number, because the mean of its divisors is an integer number (229923000).

Almost surely, 2^1220124322 is an apocalyptic number.

1220124322 is a deficient number, since it is larger than the sum of its proper divisors (619259678).

1220124322 is a wasteful number, since it uses less digits than its factorization.

1220124322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3065840.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1220124322 is about 34930.2780120628. The cubic root of 1220124322 is about 1068.5660244770.

Adding to 1220124322 its reverse (2234210221), we get a palindrome (3454334543).

The spelling of 1220124322 in words is "one billion, two hundred twenty million, one hundred twenty-four thousand, three hundred twenty-two".