126418528742 has 8 divisors (see below), whose sum is σ = 206866683432.
Its totient is φ = 57462967600.
The previous prime is 126418528729. The next prime is 126418528751. The reversal of 126418528742 is 247825814621.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
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, 2873148359 + ... + 2873148402.
It is an arithmetic number, because the mean of its divisors is an integer number (25858335429).
Almost surely, 2126418528742 is an apocalyptic number.
126418528742 is a deficient number, since it is larger than the sum of its proper divisors (80448154690).
126418528742 is a wasteful number, since it uses less digits than its factorization.
126418528742 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5746296774.
The product of its digits is 1720320, while the sum is 50.
The spelling of 126418528742 in words is "one hundred twenty-six billion, four hundred eighteen million, five hundred twenty-eight thousand, seven hundred forty-two".