1012234205 has 8 divisors (see below), whose sum is σ = 1215783000. Its totient is φ = 809052736.

The previous prime is 1012234193. The next prime is 1012234229. The reversal of 1012234205 is 5024322101.

It can be written as a sum of positive squares in 4 ways, for example, as 5885476 + 1006348729 = 2426^2 + 31723^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1012234205 - 2¹⁸ = 1011972061 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85730 + ... + 96819.

It is an arithmetic number, because the mean of its divisors is an integer number (151972875).

Almost surely, 2^1012234205 is an apocalyptic number.

It is an amenable number.

1012234205 is a deficient number, since it is larger than the sum of its proper divisors (203548795).

1012234205 is a wasteful number, since it uses less digits than its factorization.

1012234205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183663.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1012234205 is about 31815.6283137706. The cubic root of 1012234205 is about 1004.0615498131.

Adding to 1012234205 its reverse (5024322101), we get a palindrome (6036556306).

The spelling of 1012234205 in words is "one billion, twelve million, two hundred thirty-four thousand, two hundred five".