1061222012 has 12 divisors (see below), whose sum is σ = 1907331720. Its totient is φ = 516270096.

The previous prime is 1061222011. The next prime is 1061222017. The reversal of 1061222012 is 2102221601.

It is a super-2 number, since 2×1061222012² = 2252384317506656288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061222011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3585062 + ... + 3585357.

It is an arithmetic number, because the mean of its divisors is an integer number (158944310).

Almost surely, 2^1061222012 is an apocalyptic number.

It is an amenable number.

1061222012 is a deficient number, since it is larger than the sum of its proper divisors (846109708).

1061222012 is a wasteful number, since it uses less digits than its factorization.

1061222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7170460 (or 7170458 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1061222012 is about 32576.4026866074. The cubic root of 1061222012 is about 1020.0044892792.

Adding to 1061222012 its reverse (2102221601), we get a palindrome (3163443613).

The spelling of 1061222012 in words is "one billion, sixty-one million, two hundred twenty-two thousand, twelve".