120222200123 has 4 divisors (see below), whose sum is σ = 126549684360. Its totient is φ = 113894715888.

The previous prime is 120222200083. The next prime is 120222200177. The reversal of 120222200123 is 321002222021.

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 120222200123 - 2¹² = 120222196027 is a prime.

It is a super-2 number, since 2×120222200123² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120222200183) 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, 3163742090 + ... + 3163742127.

It is an arithmetic number, because the mean of its divisors is an integer number (31637421090).

Almost surely, 2^120222200123 is an apocalyptic number.

120222200123 is a deficient number, since it is larger than the sum of its proper divisors (6327484237).

120222200123 is an equidigital number, since it uses as much as digits as its factorization.

120222200123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6327484236.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 120222200123 its reverse (321002222021), we get a palindrome (441224422144).

The spelling of 120222200123 in words is "one hundred twenty billion, two hundred twenty-two million, two hundred thousand, one hundred twenty-three".