120472563 has 8 divisors (see below), whose sum is σ = 161211088. Its totient is φ = 80024544.

The previous prime is 120472553. The next prime is 120472579. The reversal of 120472563 is 365274021.

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

It is not a de Polignac number, because 120472563 - 2⁵ = 120472531 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 120472563.

It is not an unprimeable number, because it can be changed into a prime (120472543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71656 + ... + 73317.

It is an arithmetic number, because the mean of its divisors is an integer number (20151386).

Almost surely, 2^120472563 is an apocalyptic number.

120472563 is a deficient number, since it is larger than the sum of its proper divisors (40738525).

120472563 is a wasteful number, since it uses less digits than its factorization.

120472563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145253.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 120472563 is about 10975.9994077988. Note that the first 3 decimals coincide. The cubic root of 120472563 is about 493.8890337939.

The spelling of 120472563 in words is "one hundred twenty million, four hundred seventy-two thousand, five hundred sixty-three".