1064205122 has 4 divisors (see below), whose sum is σ = 1596307686. Its totient is φ = 532102560.

The previous prime is 1064205119. The next prime is 1064205133. The reversal of 1064205122 is 2215024601.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 685863721 + 378341401 = 26189^2 + 19451^2 .

It is a super-2 number, since 2×1064205122² = 2265065083382069768, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 266051279 + ... + 266051282.

Almost surely, 2^1064205122 is an apocalyptic number.

1064205122 is a deficient number, since it is larger than the sum of its proper divisors (532102564).

1064205122 is an equidigital number, since it uses as much as digits as its factorization.

1064205122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532102563.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1064205122 is about 32622.1569182665. The cubic root of 1064205122 is about 1020.9593441219.

Adding to 1064205122 its reverse (2215024601), we get a palindrome (3279229723).

The spelling of 1064205122 in words is "one billion, sixty-four million, two hundred five thousand, one hundred twenty-two".