1061226120 has 32 divisors (see below), whose sum is σ = 3183678720. Its totient is φ = 282993600.

The previous prime is 1061226109. The next prime is 1061226161. The reversal of 1061226120 is 216221601.

It is a super-2 number, since 2×1061226120² = 2252401755540508800, which contains 22 as substring.

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, 4421656 + ... + 4421895.

It is an arithmetic number, because the mean of its divisors is an integer number (99489960).

Almost surely, 2^1061226120 is an apocalyptic number.

1061226120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1061226120 is an abundant number, since it is smaller than the sum of its proper divisors (2122452600).

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

1061226120 is a wasteful number, since it uses less digits than its factorization.

1061226120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8843565 (or 8843561 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 1061226120 is about 32576.4657383210. The cubic root of 1061226120 is about 1020.0058054264.

Adding to 1061226120 its reverse (216221601), we get a palindrome (1277447721).

The spelling of 1061226120 in words is "one billion, sixty-one million, two hundred twenty-six thousand, one hundred twenty".