121021300331032 has 32 divisors (see below), whose sum is σ = 228278466662400. Its totient is φ = 60147057655584.

The previous prime is 121021300331003. The next prime is 121021300331077. The reversal of 121021300331032 is 230133003120121.

It is a junction number, because it is equal to n+sod(n) for n = 121021300330994 and 121021300331012.

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, 64917643 + ... + 66755845.

It is an arithmetic number, because the mean of its divisors is an integer number (7133702083200).

Almost surely, 2^{121021300331032} is an apocalyptic number.

It is an amenable number.

121021300331032 is a deficient number, since it is larger than the sum of its proper divisors (107257166331368).

121021300331032 is a wasteful number, since it uses less digits than its factorization.

121021300331032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887655 (or 1887651 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 121021300331032 its reverse (230133003120121), we get a palindrome (351154303451153).

The spelling of 121021300331032 in words is "one hundred twenty-one trillion, twenty-one billion, three hundred million, three hundred thirty-one thousand, thirty-two".