1211232002 has 16 divisors (see below), whose sum is σ = 1869117120. Its totient is φ = 588415152.

The previous prime is 1211231999. The next prime is 1211232017. The reversal of 1211232002 is 2002321121.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44552 + ... + 66387.

It is an arithmetic number, because the mean of its divisors is an integer number (116819820).

Almost surely, 2^1211232002 is an apocalyptic number.

1211232002 is a deficient number, since it is larger than the sum of its proper divisors (657885118).

1211232002 is a wasteful number, since it uses less digits than its factorization.

1211232002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111097.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1211232002 is about 34802.7585400928. The cubic root of 1211232002 is about 1065.9637736188.

Adding to 1211232002 its reverse (2002321121), we get a palindrome (3213553123).

The spelling of 1211232002 in words is "one billion, two hundred eleven million, two hundred thirty-two thousand, two".