126125022673 has 8 divisors (see below), whose sum is σ = 136020719016. Its totient is φ = 116257008000.

The previous prime is 126125022671. The next prime is 126125022733. The reversal of 126125022673 is 376220521621.

It can be written as a sum of positive squares in 4 ways, for example, as 23566241169 + 102558781504 = 153513^2 + 320248^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 126125022673 - 2¹ = 126125022671 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126125022671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6910948 + ... + 6929173.

It is an arithmetic number, because the mean of its divisors is an integer number (17002589877).

Almost surely, 2^126125022673 is an apocalyptic number.

126125022673 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

126125022673 is a deficient number, since it is larger than the sum of its proper divisors (9895696343).

126125022673 is a wasteful number, since it uses less digits than its factorization.

126125022673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13840835.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 126125022673 in words is "one hundred twenty-six billion, one hundred twenty-five million, twenty-two thousand, six hundred seventy-three".