1201050066 has 32 divisors (see below), whose sum is σ = 2450165760. Its totient is φ = 392356224.

The previous prime is 1201050061. The next prime is 1201050073. The reversal of 1201050066 is 6600501021.

It is a happy number.

It is a super-2 number, since 2×1201050066² = 2885042522077208712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1201050061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405246 + ... + 408198.

It is an arithmetic number, because the mean of its divisors is an integer number (76567680).

Almost surely, 2^1201050066 is an apocalyptic number.

1201050066 is an abundant number, since it is smaller than the sum of its proper divisors (1249115694).

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

1201050066 is a wasteful number, since it uses less digits than its factorization.

1201050066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4290.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1201050066 is about 34656.1692343513. The cubic root of 1201050066 is about 1062.9684403802.

Adding to 1201050066 its reverse (6600501021), we get a palindrome (7801551087).

The spelling of 1201050066 in words is "one billion, two hundred one million, fifty thousand, sixty-six".