120533436 has 36 divisors (see below), whose sum is σ = 305978400. Its totient is φ = 40006848.

The previous prime is 120533431. The next prime is 120533437. The reversal of 120533436 is 634335021.

It is a happy number.

120533436 is a `hidden beast` number, since 120 + 533 + 4 + 3 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120533431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1600 + ... + 15608.

It is an arithmetic number, because the mean of its divisors is an integer number (8499400).

Almost surely, 2^120533436 is an apocalyptic number.

It is an amenable number.

120533436 is an abundant number, since it is smaller than the sum of its proper divisors (185444964).

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

120533436 is a wasteful number, since it uses less digits than its factorization.

120533436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14258 (or 14253 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 120533436 is about 10978.7720624849. The cubic root of 120533436 is about 493.9722047226.

Adding to 120533436 its reverse (634335021), we get a palindrome (754868457).

The spelling of 120533436 in words is "one hundred twenty million, five hundred thirty-three thousand, four hundred thirty-six".