412320030121 has 4 divisors (see below), whose sum is σ = 414120554500. Its totient is φ = 410519505744.

The previous prime is 412320030107. The next prime is 412320030137. The reversal of 412320030121 is 121030023214.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 121030023214 = 2 ⋅60515011607.

It can be written as a sum of positive squares in 2 ways, for example, as 246130093225 + 166189936896 = 496115^2 + 407664^2 .

It is a cyclic number.

It is not a de Polignac number, because 412320030121 - 2¹⁷ = 412319899049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (412320039121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 900261846 + ... + 900262303.

It is an arithmetic number, because the mean of its divisors is an integer number (103530138625).

Almost surely, 2^412320030121 is an apocalyptic number.

It is an amenable number.

412320030121 is a deficient number, since it is larger than the sum of its proper divisors (1800524379).

412320030121 is a wasteful number, since it uses less digits than its factorization.

412320030121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800524378.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 412320030121 its reverse (121030023214), we get a palindrome (533350053335).

The spelling of 412320030121 in words is "four hundred twelve billion, three hundred twenty million, thirty thousand, one hundred twenty-one".