133040120 has 32 divisors (see below), whose sum is σ = 301708800. Its totient is φ = 52795008.

The previous prime is 133040101. The next prime is 133040177. The reversal of 133040120 is 21040331.

It is a super-2 number, since 2×133040120² = 35399347059228800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133040095 and 133040104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8015 + ... + 18174.

It is an arithmetic number, because the mean of its divisors is an integer number (9428400).

Almost surely, 2^133040120 is an apocalyptic number.

133040120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133040120 is an abundant number, since it is smaller than the sum of its proper divisors (168668680).

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

133040120 is a wasteful number, since it uses less digits than its factorization.

133040120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26327 (or 26323 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 133040120 is about 11534.3018861134. The cubic root of 133040120 is about 510.4981931767.

Adding to 133040120 its reverse (21040331), we get a palindrome (154080451).

The spelling of 133040120 in words is "one hundred thirty-three million, forty thousand, one hundred twenty".