2520126242 has 8 divisors (see below), whose sum is σ = 3780561600. Its totient is φ = 1259939044.

The previous prime is 2520126181. The next prime is 2520126253. The reversal of 2520126242 is 2426210252.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34142 + ... + 78777.

It is an arithmetic number, because the mean of its divisors is an integer number (472570200).

Almost surely, 2^2520126242 is an apocalyptic number.

2520126242 is a deficient number, since it is larger than the sum of its proper divisors (1260435358).

2520126242 is a wasteful number, since it uses less digits than its factorization.

2520126242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124080.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 2520126242 is about 50200.8589767147. The cubic root of 2520126242 is about 1360.8411466789.

Adding to 2520126242 its reverse (2426210252), we get a palindrome (4946336494).

The spelling of 2520126242 in words is "two billion, five hundred twenty million, one hundred twenty-six thousand, two hundred forty-two".