120500263 has 16 divisors (see below), whose sum is σ = 131860960. Its totient is φ = 109454976.

The previous prime is 120500257. The next prime is 120500279. The reversal of 120500263 is 362005021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 120500263 - 2⁹ = 120499751 is a prime.

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 120500263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120500213) 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, 392356 + ... + 392662.

It is an arithmetic number, because the mean of its divisors is an integer number (8241310).

Almost surely, 2^120500263 is an apocalyptic number.

120500263 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

120500263 is a deficient number, since it is larger than the sum of its proper divisors (11360697).

120500263 is a wasteful number, since it uses less digits than its factorization.

120500263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 120500263 is about 10977.2611793653. The cubic root of 120500263 is about 493.9268838445.

Adding to 120500263 its reverse (362005021), we get a palindrome (482505284).

The spelling of 120500263 in words is "one hundred twenty million, five hundred thousand, two hundred sixty-three".