126335461121 has 16 divisors (see below), whose sum is σ = 134806291200. Its totient is φ = 117983002368.

The previous prime is 126335461103. The next prime is 126335461127. The reversal of 126335461121 is 121164533621.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126335461121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126335461127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1364075 + ... + 1453743.

It is an arithmetic number, because the mean of its divisors is an integer number (8425393200).

Almost surely, 2^126335461121 is an apocalyptic number.

It is an amenable number.

126335461121 is a deficient number, since it is larger than the sum of its proper divisors (8470830079).

126335461121 is a wasteful number, since it uses less digits than its factorization.

126335461121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90328.

The product of its digits is 25920, while the sum is 35.

Adding to 126335461121 its reverse (121164533621), we get a palindrome (247499994742).

The spelling of 126335461121 in words is "one hundred twenty-six billion, three hundred thirty-five million, four hundred sixty-one thousand, one hundred twenty-one".