126105056280758 has 24 divisors (see below), whose sum is σ = 197787887186400. Its totient is φ = 60296326050224.

The previous prime is 126105056280739. The next prime is 126105056280773. The reversal of 126105056280758 is 857082650501621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10294853 + ... + 18926016.

It is an arithmetic number, because the mean of its divisors is an integer number (8241161966100).

Almost surely, 2^{126105056280758} is an apocalyptic number.

126105056280758 is a deficient number, since it is larger than the sum of its proper divisors (71682830905642).

126105056280758 is a wasteful number, since it uses less digits than its factorization.

126105056280758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29224996 (or 29224973 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 56.

The spelling of 126105056280758 in words is "one hundred twenty-six trillion, one hundred five billion, fifty-six million, two hundred eighty thousand, seven hundred fifty-eight".