331121210132 has 12 divisors (see below), whose sum is σ = 579467001120. Its totient is φ = 165559209816.

The previous prime is 331121210107. The next prime is 331121210141. The reversal of 331121210132 is 231012121133.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 333419 + ... + 879437.

It is an arithmetic number, because the mean of its divisors is an integer number (48288916760).

Almost surely, 2^331121210132 is an apocalyptic number.

It is an amenable number.

331121210132 is a deficient number, since it is larger than the sum of its proper divisors (248345790988).

331121210132 is a wasteful number, since it uses less digits than its factorization.

331121210132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697630 (or 697628 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 331121210132 its reverse (231012121133), we get a palindrome (562133331265).

The spelling of 331121210132 in words is "three hundred thirty-one billion, one hundred twenty-one million, two hundred ten thousand, one hundred thirty-two".