133120232113220 has 24 divisors (see below), whose sum is σ = 304966349932608. Its totient is φ = 48407357132000.

The previous prime is 133120232113177. The next prime is 133120232113247. The reversal of 133120232113220 is 22311232021331.

It is a self number, because there is not a number n which added to its sum of digits gives 133120232113220.

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 7 ways as a sum of consecutive naturals, for example, 302545981856 + ... + 302545982295.

It is an arithmetic number, because the mean of its divisors is an integer number (12706931247192).

Almost surely, 2^{133120232113220} is an apocalyptic number.

133120232113220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133120232113220 is an abundant number, since it is smaller than the sum of its proper divisors (171846117819388).

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

133120232113220 is a wasteful number, since it uses less digits than its factorization.

133120232113220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605091964171 (or 605091964169 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 133120232113220 its reverse (22311232021331), we get a palindrome (155431464134551).

The spelling of 133120232113220 in words is "one hundred thirty-three trillion, one hundred twenty billion, two hundred thirty-two million, one hundred thirteen thousand, two hundred twenty".