120578063 has 4 divisors (see below), whose sum is σ = 123382248. Its totient is φ = 117773880.

The previous prime is 120578057. The next prime is 120578069. The reversal of 120578063 is 360875021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 360875021 = 13 ⋅27759617.

It is an interprime number because it is at equal distance from previous prime (120578057) and next prime (120578069).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120578063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120578069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1402028 + ... + 1402113.

It is an arithmetic number, because the mean of its divisors is an integer number (30845562).

Almost surely, 2^120578063 is an apocalyptic number.

120578063 is a deficient number, since it is larger than the sum of its proper divisors (2804185).

120578063 is an equidigital number, since it uses as much as digits as its factorization.

120578063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2804184.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 120578063 is about 10980.8042965896. The cubic root of 120578063 is about 494.0331609138.

The spelling of 120578063 in words is "one hundred twenty million, five hundred seventy-eight thousand, sixty-three".