2126911042 has 8 divisors (see below), whose sum is σ = 3209939856. Its totient is φ = 1056931092.

The previous prime is 2126911027. The next prime is 2126911051. The reversal of 2126911042 is 2401196212.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2126911042.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3261808 + ... + 3262459.

It is an arithmetic number, because the mean of its divisors is an integer number (401242482).

Almost surely, 2^2126911042 is an apocalyptic number.

2126911042 is a deficient number, since it is larger than the sum of its proper divisors (1083028814).

2126911042 is a wasteful number, since it uses less digits than its factorization.

2126911042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6524432.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 2126911042 is about 46118.4457890766. The cubic root of 2126911042 is about 1286.0260780605.

The spelling of 2126911042 in words is "two billion, one hundred twenty-six million, nine hundred eleven thousand, forty-two".