120222002123 has 4 divisors (see below), whose sum is σ = 120278104128. Its totient is φ = 120165900120.

The previous prime is 120222002119. The next prime is 120222002203. The reversal of 120222002123 is 321200222021.

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 120222002123 - 2² = 120222002119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120222002113) 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, 28047788 + ... + 28052073.

It is an arithmetic number, because the mean of its divisors is an integer number (30069526032).

Almost surely, 2^120222002123 is an apocalyptic number.

120222002123 is a deficient number, since it is larger than the sum of its proper divisors (56102005).

120222002123 is an equidigital number, since it uses as much as digits as its factorization.

120222002123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56102004.

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

Adding to 120222002123 its reverse (321200222021), we get a palindrome (441422224144).

The spelling of 120222002123 in words is "one hundred twenty billion, two hundred twenty-two million, two thousand, one hundred twenty-three".