1022021124 has 12 divisors (see below), whose sum is σ = 2384715984. Its totient is φ = 340673704.

The previous prime is 1022021111. The next prime is 1022021159. The reversal of 1022021124 is 4211202201.

1022021124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

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, 42584202 + ... + 42584225.

It is an arithmetic number, because the mean of its divisors is an integer number (198726332).

Almost surely, 2^1022021124 is an apocalyptic number.

It is an amenable number.

1022021124 is an abundant number, since it is smaller than the sum of its proper divisors (1362694860).

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

1022021124 is a wasteful number, since it uses less digits than its factorization.

1022021124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85168434 (or 85168432 counting only the distinct ones).

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

The square root of 1022021124 is about 31969.0651098840. The cubic root of 1022021124 is about 1007.2871432219.

Adding to 1022021124 its reverse (4211202201), we get a palindrome (5233223325).

The spelling of 1022021124 in words is "one billion, twenty-two million, twenty-one thousand, one hundred twenty-four".