120497533 has 4 divisors (see below), whose sum is σ = 129766588. Its totient is φ = 111228480.

The previous prime is 120497497. The next prime is 120497539. The reversal of 120497533 is 335794021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 64352484 + 56145049 = 8022^2 + 7493^2 .

It is a cyclic number.

It is not a de Polignac number, because 120497533 - 2¹⁷ = 120366461 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 (120497539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4634508 + ... + 4634533.

It is an arithmetic number, because the mean of its divisors is an integer number (32441647).

Almost surely, 2^120497533 is an apocalyptic number.

120497533 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

120497533 is a deficient number, since it is larger than the sum of its proper divisors (9269055).

120497533 is an equidigital number, since it uses as much as digits as its factorization.

120497533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9269054.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 120497533 is about 10977.1368307041. The cubic root of 120497533 is about 493.9231537543.

The spelling of 120497533 in words is "one hundred twenty million, four hundred ninety-seven thousand, five hundred thirty-three".