1021241222 has 8 divisors (see below), whose sum is σ = 1612486200. Its totient is φ = 483745824.

The previous prime is 1021241191. The next prime is 1021241233. The reversal of 1021241222 is 2221421201.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1021241222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13437347 + ... + 13437422.

It is an arithmetic number, because the mean of its divisors is an integer number (201560775).

Almost surely, 2^1021241222 is an apocalyptic number.

1021241222 is a deficient number, since it is larger than the sum of its proper divisors (591244978).

1021241222 is a wasteful number, since it uses less digits than its factorization.

1021241222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26874790.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1021241222 is about 31956.8650214629. The cubic root of 1021241222 is about 1007.0308585099.

Adding to 1021241222 its reverse (2221421201), we get a palindrome (3242662423).

The spelling of 1021241222 in words is "one billion, twenty-one million, two hundred forty-one thousand, two hundred twenty-two".