120722563 has 8 divisors (see below), whose sum is σ = 134492400. Its totient is φ = 107593248.

The previous prime is 120722551. The next prime is 120722579. The reversal of 120722563 is 365227021.

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

It is not a de Polignac number, because 120722563 - 2¹³ = 120714371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120722863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159733 + ... + 160486.

It is an arithmetic number, because the mean of its divisors is an integer number (16811550).

Almost surely, 2^120722563 is an apocalyptic number.

120722563 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

120722563 is a deficient number, since it is larger than the sum of its proper divisors (13769837).

120722563 is a wasteful number, since it uses less digits than its factorization.

120722563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320261.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 120722563 is about 10987.3819902650. The cubic root of 120722563 is about 494.2304308872.

Adding to 120722563 its reverse (365227021), we get a palindrome (485949584).

The spelling of 120722563 in words is "one hundred twenty million, seven hundred twenty-two thousand, five hundred sixty-three".