123023113142 has 8 divisors (see below), whose sum is σ = 188016456096. Its totient is φ = 60350961112.

The previous prime is 123023113141. The next prime is 123023113231. The reversal of 123023113142 is 241311320321.

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

It is a super-2 number, since 2×123023113142² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123023113141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 580297598 + ... + 580297809.

It is an arithmetic number, because the mean of its divisors is an integer number (23502057012).

Almost surely, 2^123023113142 is an apocalyptic number.

123023113142 is a deficient number, since it is larger than the sum of its proper divisors (64993342954).

123023113142 is a wasteful number, since it uses less digits than its factorization.

123023113142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160595462.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 123023113142 its reverse (241311320321), we get a palindrome (364334433463).

The spelling of 123023113142 in words is "one hundred twenty-three billion, twenty-three million, one hundred thirteen thousand, one hundred forty-two".