121331232002 has 8 divisors (see below), whose sum is σ = 181998945036. Its totient is φ = 60664916992.

The previous prime is 121331231999. The next prime is 121331232089. The reversal of 121331232002 is 200232133121.

It can be written as a sum of positive squares in 2 ways, for example, as 121117224361 + 214007641 = 348019^2 + 14629^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 95663 + ... + 501810.

Almost surely, 2^121331232002 is an apocalyptic number.

121331232002 is a deficient number, since it is larger than the sum of its proper divisors (60667713034).

121331232002 is a wasteful number, since it uses less digits than its factorization.

121331232002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699012.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 121331232002 its reverse (200232133121), we get a palindrome (321563365123).

The spelling of 121331232002 in words is "one hundred twenty-one billion, three hundred thirty-one million, two hundred thirty-two thousand, two".