126071160321 has 16 divisors (see below), whose sum is σ = 169396651008. Its totient is φ = 83398752000.

The previous prime is 126071160317. The next prime is 126071160343. The reversal of 126071160321 is 123061170621.

It is not a de Polignac number, because 126071160321 - 2² = 126071160317 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126071160821) 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 15 ways as a sum of consecutive naturals, for example, 44566 + ... + 504111.

It is an arithmetic number, because the mean of its divisors is an integer number (10587290688).

Almost surely, 2^126071160321 is an apocalyptic number.

It is an amenable number.

126071160321 is a deficient number, since it is larger than the sum of its proper divisors (43325490687).

126071160321 is a wasteful number, since it uses less digits than its factorization.

126071160321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549272.

The product of its (nonzero) digits is 3024, while the sum is 30.

The spelling of 126071160321 in words is "one hundred twenty-six billion, seventy-one million, one hundred sixty thousand, three hundred twenty-one".