2126042302 has 4 divisors (see below), whose sum is σ = 3189063456. Its totient is φ = 1063021150.

The previous prime is 2126042299. The next prime is 2126042323. The reversal of 2126042302 is 2032406212.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 531510574 + ... + 531510577.

It is an arithmetic number, because the mean of its divisors is an integer number (797265864).

Almost surely, 2^2126042302 is an apocalyptic number.

2126042302 is a deficient number, since it is larger than the sum of its proper divisors (1063021154).

2126042302 is a wasteful number, since it uses less digits than its factorization.

2126042302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063021153.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2126042302 is about 46109.0262530017. The cubic root of 2126042302 is about 1285.8509611236.

Adding to 2126042302 its reverse (2032406212), we get a palindrome (4158448514).

The spelling of 2126042302 in words is "two billion, one hundred twenty-six million, forty-two thousand, three hundred two".