1220122024 has 16 divisors (see below), whose sum is σ = 2495704320. Its totient is φ = 554600880.

The previous prime is 1220122003. The next prime is 1220122039. The reversal of 1220122024 is 4202210221.

It is a junction number, because it is equal to n+sod(n) for n = 1220121989 and 1220122007.

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, 6932424 + ... + 6932599.

It is an arithmetic number, because the mean of its divisors is an integer number (155981520).

Almost surely, 2^1220122024 is an apocalyptic number.

It is an amenable number.

1220122024 is an abundant number, since it is smaller than the sum of its proper divisors (1275582296).

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

1220122024 is a wasteful number, since it uses less digits than its factorization.

1220122024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13865040 (or 13865036 counting only the distinct ones).

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

The square root of 1220122024 is about 34930.2451179490. The cubic root of 1220122024 is about 1068.5653536256.

Adding to 1220122024 its reverse (4202210221), we get a palindrome (5422332245).

It can be divided in two parts, 12201 and 22024, that added together give a square (34225 = 185²).

The spelling of 1220122024 in words is "one billion, two hundred twenty million, one hundred twenty-two thousand, twenty-four".