123142043334 has 8 divisors (see below), whose sum is σ = 246284086680. Its totient is φ = 41047347776.

The previous prime is 123142043333. The next prime is 123142043341. The reversal of 123142043334 is 433340241321.

It is a happy number.

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

123142043334 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123142043333) 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, 10261836939 + ... + 10261836950.

It is an arithmetic number, because the mean of its divisors is an integer number (30785510835).

Almost surely, 2^123142043334 is an apocalyptic number.

123142043334 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123142043334 is a wasteful number, since it uses less digits than its factorization.

123142043334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20523673894.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 123142043334 its reverse (433340241321), we get a palindrome (556482284655).

The spelling of 123142043334 in words is "one hundred twenty-three billion, one hundred forty-two million, forty-three thousand, three hundred thirty-four".