2112576127123 has 64 divisors (see below), whose sum is σ = 2852315182080. Its totient is φ = 1514945894400.

The previous prime is 2112576127097. The next prime is 2112576127127. The reversal of 2112576127123 is 3217216752112.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2112576127123 - 2³⁷ = 1975137173651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2112576127127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13900461 + ... + 14051617.

It is an arithmetic number, because the mean of its divisors is an integer number (44567424720).

Almost surely, 2^{2112576127123} is an apocalyptic number.

2112576127123 is a deficient number, since it is larger than the sum of its proper divisors (739739054957).

2112576127123 is a wasteful number, since it uses less digits than its factorization.

2112576127123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151468.

The product of its digits is 70560, while the sum is 40.

The spelling of 2112576127123 in words is "two trillion, one hundred twelve billion, five hundred seventy-six million, one hundred twenty-seven thousand, one hundred twenty-three".