120223231 has 8 divisors (see below), whose sum is σ = 126111744. Its totient is φ = 114389880.

The previous prime is 120223219. The next prime is 120223261. The reversal of 120223231 is 132322021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120223231 - 2¹⁵ = 120190463 is a prime.

It is a super-2 number, since 2×120223231² = 28907250544158722, 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 (120223261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9291 + ... + 18076.

It is an arithmetic number, because the mean of its divisors is an integer number (15763968).

Almost surely, 2^120223231 is an apocalyptic number.

120223231 is a deficient number, since it is larger than the sum of its proper divisors (5888513).

120223231 is a wasteful number, since it uses less digits than its factorization.

120223231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27581.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 120223231 is about 10964.6354704568. The cubic root of 120223231 is about 493.5480781777.

Adding to 120223231 its reverse (132322021), we get a palindrome (252545252).

The spelling of 120223231 in words is "one hundred twenty million, two hundred twenty-three thousand, two hundred thirty-one".