4240121126 has 4 divisors (see below), whose sum is σ = 6360181692. Its totient is φ = 2120060562.

The previous prime is 4240121107. The next prime is 4240121189. The reversal of 4240121126 is 6211210424.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060030280 + ... + 1060030283.

It is an arithmetic number, because the mean of its divisors is an integer number (1590045423).

Almost surely, 2^4240121126 is an apocalyptic number.

4240121126 is a deficient number, since it is larger than the sum of its proper divisors (2120060566).

4240121126 is a wasteful number, since it uses less digits than its factorization.

4240121126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120060565.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 4240121126 is about 65116.2124666354. The cubic root of 4240121126 is about 1618.5498792355.

The spelling of 4240121126 in words is "four billion, two hundred forty million, one hundred twenty-one thousand, one hundred twenty-six".