1201132210 has 16 divisors (see below), whose sum is σ = 2176551000. Its totient is φ = 477227776.

The previous prime is 1201132193. The next prime is 1201132217. The reversal of 1201132210 is 122311021.

It can be written as a sum of positive squares in 4 ways, for example, as 791353161 + 409779049 = 28131^2 + 20243^2 .

It is not an unprimeable number, because it can be changed into a prime (1201132217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401575 + ... + 404554.

Almost surely, 2^1201132210 is an apocalyptic number.

1201132210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201132210 is a deficient number, since it is larger than the sum of its proper divisors (975418790).

1201132210 is a wasteful number, since it uses less digits than its factorization.

1201132210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806285.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1201132210 is about 34657.3543421883. The cubic root of 1201132210 is about 1062.9926731998.

Adding to 1201132210 its reverse (122311021), we get a palindrome (1323443231).

The spelling of 1201132210 in words is "one billion, two hundred one million, one hundred thirty-two thousand, two hundred ten".