120231466 has 4 divisors (see below), whose sum is σ = 180347202. Its totient is φ = 60115732.

The previous prime is 120231457. The next prime is 120231479. The reversal of 120231466 is 664132021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 61387225 + 58844241 = 7835^2 + 7671^2 .

It is a super-3 number, since 3×120231466³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120231466.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30057865 + ... + 30057868.

Almost surely, 2^120231466 is an apocalyptic number.

120231466 is a deficient number, since it is larger than the sum of its proper divisors (60115736).

120231466 is an equidigital number, since it uses as much as digits as its factorization.

120231466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60115735.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 120231466 is about 10965.0109895066. The cubic root of 120231466 is about 493.5593468695.

Adding to 120231466 its reverse (664132021), we get a palindrome (784363487).

The spelling of 120231466 in words is "one hundred twenty million, two hundred thirty-one thousand, four hundred sixty-six".