126473327201 has 8 divisors (see below), whose sum is σ = 136250161320. Its totient is φ = 116703366912.

The previous prime is 126473327179. The next prime is 126473327249. The reversal of 126473327201 is 102723374621.

It can be written as a sum of positive squares in 4 ways, for example, as 799532176 + 125673795025 = 28276^2 + 354505^2 .

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 126473327201 - 2⁶ = 126473327137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126473227201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1680206 + ... + 1753863.

It is an arithmetic number, because the mean of its divisors is an integer number (17031270165).

Almost surely, 2^126473327201 is an apocalyptic number.

It is an amenable number.

126473327201 is a deficient number, since it is larger than the sum of its proper divisors (9776834119).

126473327201 is a wasteful number, since it uses less digits than its factorization.

126473327201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3436915.

The product of its (nonzero) digits is 84672, while the sum is 38.

The spelling of 126473327201 in words is "one hundred twenty-six billion, four hundred seventy-three million, three hundred twenty-seven thousand, two hundred one".