133321201230120 has 64 divisors (see below), whose sum is σ = 401407515717120. Its totient is φ = 35423972592384.

The previous prime is 133321201230089. The next prime is 133321201230137. The reversal of 133321201230120 is 21032102123331.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2005399992 + ... + 2005466471.

It is an arithmetic number, because the mean of its divisors is an integer number (6271992433080).

Almost surely, 2^{133321201230120} is an apocalyptic number.

133321201230120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133321201230120 is an abundant number, since it is smaller than the sum of its proper divisors (268086314487000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133321201230120 is a wasteful number, since it uses less digits than its factorization.

133321201230120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4010866754 (or 4010866750 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 133321201230120 its reverse (21032102123331), we get a palindrome (154353303353451).

The spelling of 133321201230120 in words is "one hundred thirty-three trillion, three hundred twenty-one billion, two hundred one million, two hundred thirty thousand, one hundred twenty".