120133424 has 20 divisors (see below), whose sum is σ = 246450744. Its totient is φ = 56533248.

The previous prime is 120133421. The next prime is 120133459. The reversal of 120133424 is 424331021.

It is a junction number, because it is equal to n+sod(n) for n = 120133396 and 120133405.

It is not an unprimeable number, because it can be changed into a prime (120133421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220562 + ... + 221105.

Almost surely, 2^120133424 is an apocalyptic number.

It is an amenable number.

120133424 is an abundant number, since it is smaller than the sum of its proper divisors (126317320).

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

120133424 is a wasteful number, since it uses less digits than its factorization.

120133424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441692 (or 441686 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 120133424 is about 10960.5394027849. The cubic root of 120133424 is about 493.4251537556.

Adding to 120133424 its reverse (424331021), we get a palindrome (544464445).

The spelling of 120133424 in words is "one hundred twenty million, one hundred thirty-three thousand, four hundred twenty-four".