120215063 has 12 divisors (see below), whose sum is σ = 125256768. Its totient is φ = 115368960.

The previous prime is 120215047. The next prime is 120215087. The reversal of 120215063 is 360512021.

It is not a de Polignac number, because 120215063 - 2⁴ = 120215047 is a prime.

It is a super-2 number, since 2×120215063² = 28903322744187938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120215023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 187223 + ... + 187863.

It is an arithmetic number, because the mean of its divisors is an integer number (10438064).

Almost surely, 2^120215063 is an apocalyptic number.

120215063 is a deficient number, since it is larger than the sum of its proper divisors (5041705).

120215063 is an equidigital number, since it uses as much as digits as its factorization.

120215063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922 (or 893 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 120215063 is about 10964.2629939271. The cubic root of 120215063 is about 493.5369006596.

Adding to 120215063 its reverse (360512021), we get a palindrome (480727084).

The spelling of 120215063 in words is "one hundred twenty million, two hundred fifteen thousand, sixty-three".