123022340143 has 8 divisors (see below), whose sum is σ = 123195611376. Its totient is φ = 122849188800.

The previous prime is 123022340113. The next prime is 123022340183. The reversal of 123022340143 is 341043220321.

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-123022340143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123022340113) 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, 2132053 + ... + 2188993.

It is an arithmetic number, because the mean of its divisors is an integer number (15399451422).

Almost surely, 2^123022340143 is an apocalyptic number.

123022340143 is a deficient number, since it is larger than the sum of its proper divisors (173271233).

123022340143 is a wasteful number, since it uses less digits than its factorization.

123022340143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59945.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 123022340143 its reverse (341043220321), we get a palindrome (464065560464).

The spelling of 123022340143 in words is "one hundred twenty-three billion, twenty-two million, three hundred forty thousand, one hundred forty-three".