120680534 has 36 divisors (see below), whose sum is σ = 201704796. Its totient is φ = 54115776.

The previous prime is 120680531. The next prime is 120680561. The reversal of 120680534 is 435086021.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 120680497 and 120680506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120680531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1653122 + ... + 1653194.

It is an arithmetic number, because the mean of its divisors is an integer number (5602911).

Almost surely, 2^120680534 is an apocalyptic number.

120680534 is a deficient number, since it is larger than the sum of its proper divisors (81024262).

120680534 is an equidigital number, since it uses as much as digits as its factorization.

120680534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 120680534 is about 10985.4692207479. The cubic root of 120680534 is about 494.1730695531.

The spelling of 120680534 in words is "one hundred twenty million, six hundred eighty thousand, five hundred thirty-four".