1220124022 has 8 divisors (see below), whose sum is σ = 1970969616. Its totient is φ = 563134152.

The previous prime is 1220123999. The next prime is 1220124041. The reversal of 1220124022 is 2204210221.

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

It is a super-2 number, since 2×1220124022² = 2977405258122912968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1220123987 and 1220124005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23463898 + ... + 23463949.

It is an arithmetic number, because the mean of its divisors is an integer number (246371202).

Almost surely, 2^1220124022 is an apocalyptic number.

1220124022 is a deficient number, since it is larger than the sum of its proper divisors (750845594).

1220124022 is a wasteful number, since it uses less digits than its factorization.

1220124022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46927862.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1220124022 is about 34930.2737177939. The cubic root of 1220124022 is about 1068.5659368986.

Adding to 1220124022 its reverse (2204210221), we get a palindrome (3424334243).

The spelling of 1220124022 in words is "one billion, two hundred twenty million, one hundred twenty-four thousand, twenty-two".