4123422421123 has 8 divisors (see below), whose sum is σ = 4324995452448. Its totient is φ = 3923707206144.

The previous prime is 4123422421043. The next prime is 4123422421171. The reversal of 4123422421123 is 3211242243214.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4123422421123 is a prime.

It is a super-2 number, since 2×4123422421123² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4123422421193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464449540 + ... + 464458417.

It is an arithmetic number, because the mean of its divisors is an integer number (540624431556).

Almost surely, 2^{4123422421123} is an apocalyptic number.

4123422421123 is a deficient number, since it is larger than the sum of its proper divisors (201573031325).

4123422421123 is a wasteful number, since it uses less digits than its factorization.

4123422421123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928908173.

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

Adding to 4123422421123 its reverse (3211242243214), we get a palindrome (7334664664337).

The spelling of 4123422421123 in words is "four trillion, one hundred twenty-three billion, four hundred twenty-two million, four hundred twenty-one thousand, one hundred twenty-three".