120133533 has 8 divisors (see below), whose sum is σ = 172499488. Its totient is φ = 73928304.

The previous prime is 120133513. The next prime is 120133537. The reversal of 120133533 is 335331021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120133533 - 2⁹ = 120133021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120133537) 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, 1540135 + ... + 1540212.

It is an arithmetic number, because the mean of its divisors is an integer number (21562436).

Almost surely, 2^120133533 is an apocalyptic number.

120133533 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

120133533 is a deficient number, since it is larger than the sum of its proper divisors (52365955).

120133533 is a wasteful number, since it uses less digits than its factorization.

120133533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3080363.

The product of its (nonzero) digits is 810, while the sum is 21.

The square root of 120133533 is about 10960.5443751668. The cubic root of 120133533 is about 493.4253029878.

Adding to 120133533 its reverse (335331021), we get a palindrome (455464554).

The spelling of 120133533 in words is "one hundred twenty million, one hundred thirty-three thousand, five hundred thirty-three".