300120001001224 has 8 divisors (see below), whose sum is σ = 562725001877310. Its totient is φ = 150060000500608.

The previous prime is 300120001001221. The next prime is 300120001001309. The reversal of 300120001001224 is 422100100021003.

It can be written as a sum of positive squares in only one way, i.e., 292048617724900 + 8071383276324 = 17089430^2 + 2841018^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 300120001001198 and 300120001001207.

It is not an unprimeable number, because it can be changed into a prime (300120001001221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18757500062569 + ... + 18757500062584.

Almost surely, 2^{300120001001224} is an apocalyptic number.

It is an amenable number.

300120001001224 is a deficient number, since it is larger than the sum of its proper divisors (262605000876086).

300120001001224 is a wasteful number, since it uses less digits than its factorization.

300120001001224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37515000125159 (or 37515000125155 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 300120001001224 its reverse (422100100021003), we get a palindrome (722220101022227).

The spelling of 300120001001224 in words is "three hundred trillion, one hundred twenty billion, one million, one thousand, two hundred twenty-four".