133121644642230 has 32 divisors (see below), whose sum is σ = 320706745438464. Its totient is φ = 35364127649376.

The previous prime is 133121644642117. The next prime is 133121644642277. The reversal of 133121644642230 is 32246446121331.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8436091264 + ... + 8436107043.

It is an arithmetic number, because the mean of its divisors is an integer number (10022085794952).

Almost surely, 2^{133121644642230} is an apocalyptic number.

133121644642230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133121644642230 is an abundant number, since it is smaller than the sum of its proper divisors (187585100796234).

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

133121644642230 is a wasteful number, since it uses less digits than its factorization.

133121644642230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16872198580.

The product of its (nonzero) digits is 497664, while the sum is 42.

The spelling of 133121644642230 in words is "one hundred thirty-three trillion, one hundred twenty-one billion, six hundred forty-four million, six hundred forty-two thousand, two hundred thirty".