2125979741171 has 32 divisors (see below), whose sum is σ = 2535440092416. Its totient is φ = 1757059920000.

The previous prime is 2125979741159. The next prime is 2125979741183. The reversal of 2125979741171 is 1711479795212.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2125979741159) and next prime (2125979741183).

It is not a de Polignac number, because 2125979741171 - 2³⁰ = 2124905999347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2125979741141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54985196 + ... + 55023846.

It is an arithmetic number, because the mean of its divisors is an integer number (79232502888).

Almost surely, 2^{2125979741171} is an apocalyptic number.

2125979741171 is a deficient number, since it is larger than the sum of its proper divisors (409460351245).

2125979741171 is a wasteful number, since it uses less digits than its factorization.

2125979741171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44483.

The product of its digits is 2222640, while the sum is 56.

The spelling of 2125979741171 in words is "two trillion, one hundred twenty-five billion, nine hundred seventy-nine million, seven hundred forty-one thousand, one hundred seventy-one".