120223011 has 4 divisors (see below), whose sum is σ = 160297352. Its totient is φ = 80148672.

The previous prime is 120223007. The next prime is 120223021. The reversal of 120223011 is 110322021.

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

It is not a de Polignac number, because 120223011 - 2² = 120223007 is a prime.

It is a super-2 number, since 2×120223011² = 28907144747812242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120223021) 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, 20037166 + ... + 20037171.

It is an arithmetic number, because the mean of its divisors is an integer number (40074338).

Almost surely, 2^120223011 is an apocalyptic number.

120223011 is a deficient number, since it is larger than the sum of its proper divisors (40074341).

120223011 is an equidigital number, since it uses as much as digits as its factorization.

120223011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40074340.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 120223011 is about 10964.6254381990. The cubic root of 120223011 is about 493.5477771248.

Adding to 120223011 its reverse (110322021), we get a palindrome (230545032).

The spelling of 120223011 in words is "one hundred twenty million, two hundred twenty-three thousand, eleven".