120000111201123 has 8 divisors (see below), whose sum is σ = 164324476599888. Its totient is φ = 77837909968224.

The previous prime is 120000111201119. The next prime is 120000111201133. The reversal of 120000111201123 is 321102111000021.

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

It is not a de Polignac number, because 120000111201123 - 2² = 120000111201119 is a prime.

It is a super-2 number, since 2×120000111201123² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120000111201133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540541041336 + ... + 540541041557.

It is an arithmetic number, because the mean of its divisors is an integer number (20540559574986).

Almost surely, 2^{120000111201123} is an apocalyptic number.

120000111201123 is a deficient number, since it is larger than the sum of its proper divisors (44324365398765).

120000111201123 is a wasteful number, since it uses less digits than its factorization.

120000111201123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081082082933.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 120000111201123 its reverse (321102111000021), we get a palindrome (441102222201144).

The spelling of 120000111201123 in words is "one hundred twenty trillion, one hundred eleven million, two hundred one thousand, one hundred twenty-three".