133041120 has 48 divisors (see below), whose sum is σ = 419081040. Its totient is φ = 35477504.

The previous prime is 133041109. The next prime is 133041127. The reversal of 133041120 is 21140331.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×133041120² = 35399879221708800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 133041120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133041127) 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, 138105 + ... + 139064.

It is an arithmetic number, because the mean of its divisors is an integer number (8730855).

Almost surely, 2^133041120 is an apocalyptic number.

133041120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133041120 is an abundant number, since it is smaller than the sum of its proper divisors (286039920).

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

133041120 is a wasteful number, since it uses less digits than its factorization.

133041120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277187 (or 277179 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 133041120 is about 11534.3452349928. The cubic root of 133041120 is about 510.4994722318.

Adding to 133041120 its reverse (21140331), we get a palindrome (154181451).

The spelling of 133041120 in words is "one hundred thirty-three million, forty-one thousand, one hundred twenty".