120533620 has 24 divisors (see below), whose sum is σ = 253548288. Its totient is φ = 48132000.

The previous prime is 120533579. The next prime is 120533629. The reversal of 120533620 is 26335021.

It is a junction number, because it is equal to n+sod(n) for n = 120533591 and 120533600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120533629) 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, 7845 + ... + 17395.

It is an arithmetic number, because the mean of its divisors is an integer number (10564512).

Almost surely, 2^120533620 is an apocalyptic number.

120533620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120533620 is an abundant number, since it is smaller than the sum of its proper divisors (133014668).

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

120533620 is a wasteful number, since it uses less digits than its factorization.

120533620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10191 (or 10189 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 120533620 is about 10978.7804422896. The cubic root of 120533620 is about 493.9724560798.

Adding to 120533620 its reverse (26335021), we get a palindrome (146868641).

The spelling of 120533620 in words is "one hundred twenty million, five hundred thirty-three thousand, six hundred twenty".