414421243123 has 2 divisors, whose sum is σ = 414421243124. Its totient is φ = 414421243122.

The previous prime is 414421243121. The next prime is 414421243129. The reversal of 414421243123 is 321342124414.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 414421243123 - 2¹ = 414421243121 is a prime.

It is a super-2 number, since 2×414421243123² (a number of 24 digits) contains 22 as substring.

Together with 414421243121, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (414421243121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207210621561 + 207210621562.

It is an arithmetic number, because the mean of its divisors is an integer number (207210621562).

Almost surely, 2^414421243123 is an apocalyptic number.

414421243123 is a deficient number, since it is larger than the sum of its proper divisors (1).

414421243123 is an equidigital number, since it uses as much as digits as its factorization.

414421243123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18432, while the sum is 31.

Adding to 414421243123 its reverse (321342124414), we get a palindrome (735763367537).

The spelling of 414421243123 in words is "four hundred fourteen billion, four hundred twenty-one million, two hundred forty-three thousand, one hundred twenty-three".