121330033402 has 8 divisors (see below), whose sum is σ = 182750217012. Its totient is φ = 60413294400.

The previous prime is 121330033399. The next prime is 121330033403. The reversal of 121330033402 is 204330033121.

It can be written as a sum of positive squares in 2 ways, for example, as 119889755001 + 1440278401 = 346251^2 + 37951^2 .

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

It is not an unprimeable number, because it can be changed into a prime (121330033403) 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 3 ways as a sum of consecutive naturals, for example, 125860549 + ... + 125861512.

Almost surely, 2^121330033402 is an apocalyptic number.

121330033402 is a deficient number, since it is larger than the sum of its proper divisors (61420183610).

121330033402 is a wasteful number, since it uses less digits than its factorization.

121330033402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251722304.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 121330033402 its reverse (204330033121), we get a palindrome (325660066523).

The spelling of 121330033402 in words is "one hundred twenty-one billion, three hundred thirty million, thirty-three thousand, four hundred two".