412242320421 has 12 divisors (see below), whose sum is σ = 600149801472. Its totient is φ = 272664211176.

The previous prime is 412242320393. The next prime is 412242320431. The reversal of 412242320421 is 124023242214.

It is a happy number.

412242320421 is a `hidden beast` number, since 4 + 1 + 2 + 2 + 4 + 232 + 0 + 421 = 666.

It is not a de Polignac number, because 412242320421 - 2⁷ = 412242320293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412242320431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 180332331 + ... + 180334616.

It is an arithmetic number, because the mean of its divisors is an integer number (50012483456).

Almost surely, 2^412242320421 is an apocalyptic number.

It is an amenable number.

412242320421 is a deficient number, since it is larger than the sum of its proper divisors (187907481051).

412242320421 is a wasteful number, since it uses less digits than its factorization.

412242320421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360667080 (or 360667077 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 412242320421 its reverse (124023242214), we get a palindrome (536265562635).

The spelling of 412242320421 in words is "four hundred twelve billion, two hundred forty-two million, three hundred twenty thousand, four hundred twenty-one".