126305861404 has 24 divisors (see below), whose sum is σ = 233086487760. Its totient is φ = 59721659136.

The previous prime is 126305861389. The next prime is 126305861413. The reversal of 126305861404 is 404168503621.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1449517 + ... + 1534180.

It is an arithmetic number, because the mean of its divisors is an integer number (9711936990).

Almost surely, 2^126305861404 is an apocalyptic number.

It is an amenable number.

126305861404 is a deficient number, since it is larger than the sum of its proper divisors (106780626356).

126305861404 is a wasteful number, since it uses less digits than its factorization.

126305861404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2984277 (or 2984275 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 126305861404 in words is "one hundred twenty-six billion, three hundred five million, eight hundred sixty-one thousand, four hundred four".