300121141410421 has 16 divisors (see below), whose sum is σ = 304012913377968. Its totient is φ = 296251490304000.

The previous prime is 300121141410379. The next prime is 300121141410437. The reversal of 300121141410421 is 124014141121003.

It can be written as a sum of positive squares in 8 ways, for example, as 22455941112900 + 277665200297521 = 4738770^2 + 16663289^2 .

It is a cyclic number.

It is not a de Polignac number, because 300121141410421 - 2¹⁵ = 300121141377653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300121141450421) 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, 152387071 + ... + 154343971.

It is an arithmetic number, because the mean of its divisors is an integer number (19000807086123).

Almost surely, 2^{300121141410421} is an apocalyptic number.

It is an amenable number.

300121141410421 is a deficient number, since it is larger than the sum of its proper divisors (3891771967547).

300121141410421 is a wasteful number, since it uses less digits than its factorization.

300121141410421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1962552.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 300121141410421 its reverse (124014141121003), we get a palindrome (424135282531424).

The spelling of 300121141410421 in words is "three hundred trillion, one hundred twenty-one billion, one hundred forty-one million, four hundred ten thousand, four hundred twenty-one".