412321344400121 has 4 divisors (see below), whose sum is σ = 444038370892452. Its totient is φ = 380604317907792.

The previous prime is 412321344400109. The next prime is 412321344400153. The reversal of 412321344400121 is 121004443123214.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 279607257974521 + 132714086425600 = 16721461^2 + 11520160^2 .

It is a cyclic number.

It is not a de Polignac number, because 412321344400121 - 2²⁶ = 412321277291257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (412321344403121) 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, 15858513246146 + ... + 15858513246171.

It is an arithmetic number, because the mean of its divisors is an integer number (111009592723113).

Almost surely, 2^{412321344400121} is an apocalyptic number.

It is an amenable number.

412321344400121 is a deficient number, since it is larger than the sum of its proper divisors (31717026492331).

412321344400121 is a wasteful number, since it uses less digits than its factorization.

412321344400121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31717026492330.

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 412321344400121 its reverse (121004443123214), we get a palindrome (533325787523335).

The spelling of 412321344400121 in words is "four hundred twelve trillion, three hundred twenty-one billion, three hundred forty-four million, four hundred thousand, one hundred twenty-one".