1423121124422 has 8 divisors (see below), whose sum is σ = 2136617031456. Its totient is φ = 710915447272.

The previous prime is 1423121124401. The next prime is 1423121124437. The reversal of 1423121124422 is 2244211213241.

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

It is a super-2 number, since 2×1423121124422² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322554713 + ... + 322559124.

It is an arithmetic number, because the mean of its divisors is an integer number (267077128932).

Almost surely, 2^{1423121124422} is an apocalyptic number.

1423121124422 is a deficient number, since it is larger than the sum of its proper divisors (713495907034).

1423121124422 is a wasteful number, since it uses less digits than its factorization.

1423121124422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645114942.

The product of its digits is 6144, while the sum is 29.

Adding to 1423121124422 its reverse (2244211213241), we get a palindrome (3667332337663).

The spelling of 1423121124422 in words is "one trillion, four hundred twenty-three billion, one hundred twenty-one million, one hundred twenty-four thousand, four hundred twenty-two".