133020223120 has 40 divisors (see below), whose sum is σ = 309386269440. Its totient is φ = 53188433280.

The previous prime is 133020223117. The next prime is 133020223121. The reversal of 133020223120 is 21322020331.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (133020223121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88246 + ... + 523285.

It is an arithmetic number, because the mean of its divisors is an integer number (7734656736).

Almost surely, 2^133020223120 is an apocalyptic number.

133020223120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133020223120 is an abundant number, since it is smaller than the sum of its proper divisors (176366046320).

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

133020223120 is a wasteful number, since it uses less digits than its factorization.

133020223120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614263 (or 614257 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 133020223120 its reverse (21322020331), we get a palindrome (154342243451).

The spelling of 133020223120 in words is "one hundred thirty-three billion, twenty million, two hundred twenty-three thousand, one hundred twenty".