126182000881 has 16 divisors (see below), whose sum is σ = 129988454400. Its totient is φ = 122424963408.

The previous prime is 126182000869. The next prime is 126182000921. The reversal of 126182000881 is 188000281621.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 126182000881 - 2¹³ = 126181992689 is a prime.

It is a super-2 number, since 2×126182000881² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 126182000881.

It is not an unprimeable number, because it can be changed into a prime (126182000831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4447900 + ... + 4476178.

It is an arithmetic number, because the mean of its divisors is an integer number (8124278400).

Almost surely, 2^126182000881 is an apocalyptic number.

126182000881 is the 189874-th nonagonal number.

It is an amenable number.

126182000881 is a deficient number, since it is larger than the sum of its proper divisors (3806453519).

126182000881 is a wasteful number, since it uses less digits than its factorization.

126182000881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29148.

The product of its (nonzero) digits is 12288, while the sum is 37.

The spelling of 126182000881 in words is "one hundred twenty-six billion, one hundred eighty-two million, eight hundred eighty-one", and thus it is an aban number.