121331303332 has 6 divisors (see below), whose sum is σ = 212329780838. Its totient is φ = 60665651664.

The previous prime is 121331303297. The next prime is 121331303369. The reversal of 121331303332 is 233303133121.

It can be written as a sum of positive squares in only one way, i.e., 121266918756 + 64384576 = 348234^2 + 8024^2 .

It is a junction number, because it is equal to n+sod(n) for n = 121331303297 and 121331303306.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15166412913 + ... + 15166412920.

Almost surely, 2^121331303332 is an apocalyptic number.

It is an amenable number.

121331303332 is a deficient number, since it is larger than the sum of its proper divisors (90998477506).

121331303332 is a wasteful number, since it uses less digits than its factorization.

121331303332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30332825837 (or 30332825835 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 121331303332 its reverse (233303133121), we get a palindrome (354634436453).

The spelling of 121331303332 in words is "one hundred twenty-one billion, three hundred thirty-one million, three hundred three thousand, three hundred thirty-two".