120122311223 has 4 divisors (see below), whose sum is σ = 120228709440. Its totient is φ = 120015913008.

The previous prime is 120122311217. The next prime is 120122311247. The reversal of 120122311223 is 322113221021.

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

It is a cyclic number.

It is not a de Polignac number, because 120122311223 - 2²² = 120118116919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120122311195 and 120122311204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120122311213) 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, 53197415 + ... + 53199672.

It is an arithmetic number, because the mean of its divisors is an integer number (30057177360).

Almost surely, 2^120122311223 is an apocalyptic number.

120122311223 is a deficient number, since it is larger than the sum of its proper divisors (106398217).

120122311223 is a wasteful number, since it uses less digits than its factorization.

120122311223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106398216.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 120122311223 its reverse (322113221021), we get a palindrome (442235532244).

The spelling of 120122311223 in words is "one hundred twenty billion, one hundred twenty-two million, three hundred eleven thousand, two hundred twenty-three".