2120115124106 has 24 divisors (see below), whose sum is σ = 3703721609700. Its totient is φ = 907555525632.

The previous prime is 2120115124033. The next prime is 2120115124123. The reversal of 2120115124106 is 6014215110212.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1495706986081 + 624408138025 = 1222991^2 + 790195^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 12597431 + ... + 12764618.

Almost surely, 2^{2120115124106} is an apocalyptic number.

2120115124106 is a deficient number, since it is larger than the sum of its proper divisors (1583606485594).

2120115124106 is a wasteful number, since it uses less digits than its factorization.

2120115124106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25362918 (or 25362911 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 26.

The spelling of 2120115124106 in words is "two trillion, one hundred twenty billion, one hundred fifteen million, one hundred twenty-four thousand, one hundred six".