120002201123 has 8 divisors (see below), whose sum is σ = 137177102592. Its totient is φ = 102835232136.

The previous prime is 120002201093. The next prime is 120002201183. The reversal of 120002201123 is 321102200021.

It is a happy number.

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

It is not a de Polignac number, because 120002201123 - 2¹² = 120002197027 is a prime.

It is a super-2 number, since 2×120002201123² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120002201098 and 120002201107.

It is not an unprimeable number, because it can be changed into a prime (120002201183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1950665 + ... + 2011242.

It is an arithmetic number, because the mean of its divisors is an integer number (17147137824).

Almost surely, 2^120002201123 is an apocalyptic number.

120002201123 is a deficient number, since it is larger than the sum of its proper divisors (17174901469).

120002201123 is an equidigital number, since it uses as much as digits as its factorization.

120002201123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3966241.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 120002201123 its reverse (321102200021), we get a palindrome (441104401144).

The spelling of 120002201123 in words is "one hundred twenty billion, two million, two hundred one thousand, one hundred twenty-three".