1201166332 has 12 divisors (see below), whose sum is σ = 2109470776. Its totient is φ = 598460400.

The previous prime is 1201166321. The next prime is 1201166359. The reversal of 1201166332 is 2336611021.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1201166297 and 1201166306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 529419 + ... + 531682.

Almost surely, 2^1201166332 is an apocalyptic number.

It is an amenable number.

1201166332 is a deficient number, since it is larger than the sum of its proper divisors (908304444).

1201166332 is a wasteful number, since it uses less digits than its factorization.

1201166332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061388 (or 1061386 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 1201166332 is about 34657.8466151606. The cubic root of 1201166332 is about 1063.0027390061.

Adding to 1201166332 its reverse (2336611021), we get a palindrome (3537777353).

The spelling of 1201166332 in words is "one billion, two hundred one million, one hundred sixty-six thousand, three hundred thirty-two".