121333002321 has 16 divisors (see below), whose sum is σ = 173373600384. Its totient is φ = 75280639104.

The previous prime is 121333002313. The next prime is 121333002337. The reversal of 121333002321 is 123200333121.

It is not a de Polignac number, because 121333002321 - 2³ = 121333002313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121333002121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23760276 + ... + 23765381.

It is an arithmetic number, because the mean of its divisors is an integer number (10835850024).

Almost surely, 2^121333002321 is an apocalyptic number.

It is an amenable number.

121333002321 is a deficient number, since it is larger than the sum of its proper divisors (52040598063).

121333002321 is a wasteful number, since it uses less digits than its factorization.

121333002321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47525720.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 121333002321 its reverse (123200333121), we get a palindrome (244533335442).

The spelling of 121333002321 in words is "one hundred twenty-one billion, three hundred thirty-three million, two thousand, three hundred twenty-one".