126028081239 has 32 divisors (see below), whose sum is σ = 179160422400. Its totient is φ = 78617924352.

The previous prime is 126028081219. The next prime is 126028081253. The reversal of 126028081239 is 932180820621.

It is not a de Polignac number, because 126028081239 - 2⁹ = 126028080727 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126028081239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126028081219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7700437 + ... + 7716785.

It is an arithmetic number, because the mean of its divisors is an integer number (5598763200).

Almost surely, 2^126028081239 is an apocalyptic number.

126028081239 is a deficient number, since it is larger than the sum of its proper divisors (53132341161).

126028081239 is a wasteful number, since it uses less digits than its factorization.

126028081239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18799.

The product of its (nonzero) digits is 82944, while the sum is 42.

The spelling of 126028081239 in words is "one hundred twenty-six billion, twenty-eight million, eighty-one thousand, two hundred thirty-nine".