120873533 has 16 divisors (see below), whose sum is σ = 138240000. Its totient is φ = 104615280.

The previous prime is 120873527. The next prime is 120873547. The reversal of 120873533 is 335378021.

It is not a de Polignac number, because 120873533 - 2⁴ = 120873517 is a prime.

It is a super-2 number, since 2×120873533² = 29220821959804178, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120873533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120873503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59468 + ... + 61466.

It is an arithmetic number, because the mean of its divisors is an integer number (8640000).

Almost surely, 2^120873533 is an apocalyptic number.

It is an amenable number.

120873533 is a deficient number, since it is larger than the sum of its proper divisors (17366467).

120873533 is a wasteful number, since it uses less digits than its factorization.

120873533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 120873533 is about 10994.2499971576. The cubic root of 120873533 is about 494.4363655663.

The spelling of 120873533 in words is "one hundred twenty million, eight hundred seventy-three thousand, five hundred thirty-three".