120230047 has 4 divisors (see below), whose sum is σ = 137405776. Its totient is φ = 103054320.

The previous prime is 120230041. The next prime is 120230063. The reversal of 120230047 is 740032021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 740032021 = 43 ⋅17210047.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120230047 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 (120230041) 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, 8587854 + ... + 8587867.

It is an arithmetic number, because the mean of its divisors is an integer number (34351444).

Almost surely, 2^120230047 is an apocalyptic number.

120230047 is a deficient number, since it is larger than the sum of its proper divisors (17175729).

120230047 is an equidigital number, since it uses as much as digits as its factorization.

120230047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17175728.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 120230047 is about 10964.9462834982. The cubic root of 120230047 is about 493.5574051608.

Adding to 120230047 its reverse (740032021), we get a palindrome (860262068).

The spelling of 120230047 in words is "one hundred twenty million, two hundred thirty thousand, forty-seven".