121330032011 has 8 divisors (see below), whose sum is σ = 123718320000. Its totient is φ = 118945412352.

The previous prime is 121330032007. The next prime is 121330032029. The reversal of 121330032011 is 110230033121.

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

It is a cyclic number.

It is not a de Polignac number, because 121330032011 - 2² = 121330032007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121330032001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 850235 + ... + 982628.

It is an arithmetic number, because the mean of its divisors is an integer number (15464790000).

Almost surely, 2^121330032011 is an apocalyptic number.

121330032011 is a deficient number, since it is larger than the sum of its proper divisors (2388287989).

121330032011 is a wasteful number, since it uses less digits than its factorization.

121330032011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834165.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 121330032011 its reverse (110230033121), we get a palindrome (231560065132).

The spelling of 121330032011 in words is "one hundred twenty-one billion, three hundred thirty million, thirty-two thousand, eleven".