123143010422 has 8 divisors (see below), whose sum is σ = 184716070272. Its totient is φ = 61570987000.

The previous prime is 123143010409. The next prime is 123143010437. The reversal of 123143010422 is 224010341321.

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

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, 202172 + ... + 535872.

It is an arithmetic number, because the mean of its divisors is an integer number (23089508784).

Almost surely, 2^123143010422 is an apocalyptic number.

123143010422 is a deficient number, since it is larger than the sum of its proper divisors (61573059850).

123143010422 is a wasteful number, since it uses less digits than its factorization.

123143010422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518214.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 123143010422 its reverse (224010341321), we get a palindrome (347153351743).

The spelling of 123143010422 in words is "one hundred twenty-three billion, one hundred forty-three million, ten thousand, four hundred twenty-two".