126334543122 has 18 divisors (see below), whose sum is σ = 273728110773. Its totient is φ = 42111011712.

The previous prime is 126334543117. The next prime is 126334543147. The reversal of 126334543122 is 221345433621.

126334543122 is a `hidden beast` number, since 1 + 2 + 6 + 334 + 5 + 4 + 312 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 77027896521 + 49306646601 = 277539^2 + 222051^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=251331.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1466098 + ... + 1549874.

Almost surely, 2^126334543122 is an apocalyptic number.

126334543122 is an abundant number, since it is smaller than the sum of its proper divisors (147393567651).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126334543122 is an frugal number, since it uses more digits than its factorization.

126334543122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167562 (or 83782 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

Adding to 126334543122 its reverse (221345433621), we get a palindrome (347679976743).

The spelling of 126334543122 in words is "one hundred twenty-six billion, three hundred thirty-four million, five hundred forty-three thousand, one hundred twenty-two".