120147266 has 4 divisors (see below), whose sum is σ = 180220902. Its totient is φ = 60073632.

The previous prime is 120147263. The next prime is 120147323. The reversal of 120147266 is 662741021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 662741021 = 23 ⋅28814827.

It can be written as a sum of positive squares in only one way, i.e., 69239041 + 50908225 = 8321^2 + 7135^2 .

It is not an unprimeable number, because it can be changed into a prime (120147263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30036815 + ... + 30036818.

Almost surely, 2^120147266 is an apocalyptic number.

120147266 is a deficient number, since it is larger than the sum of its proper divisors (60073636).

120147266 is an equidigital number, since it uses as much as digits as its factorization.

120147266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60073635.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 120147266 is about 10961.1708316220. The cubic root of 120147266 is about 493.4441041538. Note that the first 3 decimals are identical.

Adding to 120147266 its reverse (662741021), we get a palindrome (782888287).

The spelling of 120147266 in words is "one hundred twenty million, one hundred forty-seven thousand, two hundred sixty-six".