126822142671 has 8 divisors (see below), whose sum is σ = 193252788864. Its totient is φ = 72469795800.

The previous prime is 126822142661. The next prime is 126822142693. The reversal of 126822142671 is 176241228621.

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

It is not a de Polignac number, because 126822142671 - 2¹⁷ = 126822011599 is a prime.

It is a super-3 number, since 3×126822142671³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126822142661) 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, 3019574805 + ... + 3019574846.

It is an arithmetic number, because the mean of its divisors is an integer number (24156598608).

Almost surely, 2^126822142671 is an apocalyptic number.

126822142671 is a deficient number, since it is larger than the sum of its proper divisors (66430646193).

126822142671 is an equidigital number, since it uses as much as digits as its factorization.

126822142671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6039149661.

The product of its digits is 129024, while the sum is 42.

The spelling of 126822142671 in words is "one hundred twenty-six billion, eight hundred twenty-two million, one hundred forty-two thousand, six hundred seventy-one".