1210131206 has 16 divisors (see below), whose sum is σ = 1831026384. Its totient is φ = 599811744.

The previous prime is 1210131187. The next prime is 1210131211. The reversal of 1210131206 is 6021310121.

It is a congruent number.

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, 106076 + ... + 116928.

It is an arithmetic number, because the mean of its divisors is an integer number (114439149).

Almost surely, 2^1210131206 is an apocalyptic number.

1210131206 is a deficient number, since it is larger than the sum of its proper divisors (620895178).

1210131206 is a wasteful number, since it uses less digits than its factorization.

1210131206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11335.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1210131206 is about 34786.9401643778. The cubic root of 1210131206 is about 1065.6407514646.

Adding to 1210131206 its reverse (6021310121), we get a palindrome (7231441327).

The spelling of 1210131206 in words is "one billion, two hundred ten million, one hundred thirty-one thousand, two hundred six".