120112303123 has 16 divisors (see below), whose sum is σ = 121862361600. Its totient is φ = 118375510176.

The previous prime is 120112303117. The next prime is 120112303133. The reversal of 120112303123 is 321303211021.

It is a cyclic number.

It is not a de Polignac number, because 120112303123 - 2¹⁷ = 120112172051 is a prime.

It is a super-2 number, since 2×120112303123² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120112303123.

It is not an unprimeable number, because it can be changed into a prime (120112303133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17286336 + ... + 17293282.

It is an arithmetic number, because the mean of its divisors is an integer number (7616397600).

Almost surely, 2^120112303123 is an apocalyptic number.

120112303123 is a deficient number, since it is larger than the sum of its proper divisors (1750058477).

120112303123 is a wasteful number, since it uses less digits than its factorization.

120112303123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7866.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 120112303123 its reverse (321303211021), we get a palindrome (441415514144).

The spelling of 120112303123 in words is "one hundred twenty billion, one hundred twelve million, three hundred three thousand, one hundred twenty-three".