126077323705 has 8 divisors (see below), whose sum is σ = 151298671104. Its totient is φ = 100857937200.

The previous prime is 126077323699. The next prime is 126077323751. The reversal of 126077323705 is 507323770621.

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

It is a de Polignac number, because none of the positive numbers 2^k-126077323705 is a prime.

It is a Duffinian 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, 344851 + ... + 609160.

It is an arithmetic number, because the mean of its divisors is an integer number (18912333888).

Almost surely, 2^126077323705 is an apocalyptic number.

It is an amenable number.

126077323705 is a deficient number, since it is larger than the sum of its proper divisors (25221347399).

126077323705 is an equidigital number, since it uses as much as digits as its factorization.

126077323705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980447.

The product of its (nonzero) digits is 370440, while the sum is 43.

The spelling of 126077323705 in words is "one hundred twenty-six billion, seventy-seven million, three hundred twenty-three thousand, seven hundred five".