126180284 has 12 divisors (see below), whose sum is σ = 223297200. Its totient is φ = 62381088.

The previous prime is 126180283. The next prime is 126180287. The reversal of 126180284 is 482081621.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 126180284.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126180283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176864 + ... + 177575.

It is an arithmetic number, because the mean of its divisors is an integer number (18608100).

Almost surely, 2^126180284 is an apocalyptic number.

It is an amenable number.

126180284 is a deficient number, since it is larger than the sum of its proper divisors (97116916).

126180284 is a wasteful number, since it uses less digits than its factorization.

126180284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354532 (or 354530 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 126180284 is about 11232.9997774415. Note that the first 3 decimals coincide. The cubic root of 126180284 is about 501.5687846814.

The spelling of 126180284 in words is "one hundred twenty-six million, one hundred eighty thousand, two hundred eighty-four".