126120324 has 24 divisors (see below), whose sum is σ = 321033888. Its totient is φ = 38218240.

The previous prime is 126120301. The next prime is 126120349. The reversal of 126120324 is 423021621.

It is a super-2 number, since 2×126120324² = 31812672251729952, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 126120324.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477597 + ... + 477860.

It is an arithmetic number, because the mean of its divisors is an integer number (13376412).

Almost surely, 2^126120324 is an apocalyptic number.

It is an amenable number.

126120324 is an abundant number, since it is smaller than the sum of its proper divisors (194913564).

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

126120324 is a wasteful number, since it uses less digits than its factorization.

126120324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955475 (or 955473 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 126120324 is about 11230.3305383234. The cubic root of 126120324 is about 501.4893247523.

Adding to 126120324 its reverse (423021621), we get a palindrome (549141945).

The spelling of 126120324 in words is "one hundred twenty-six million, one hundred twenty thousand, three hundred twenty-four".