123325353142 has 4 divisors (see below), whose sum is σ = 184988029716. Its totient is φ = 61662676570.

The previous prime is 123325353119. The next prime is 123325353209. The reversal of 123325353142 is 241353523321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 241353523321 = 225067 ⋅1072363.

It is a junction number, because it is equal to n+sod(n) for n = 123325353098 and 123325353107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30831338284 + ... + 30831338287.

It is an arithmetic number, because the mean of its divisors is an integer number (46247007429).

Almost surely, 2^123325353142 is an apocalyptic number.

123325353142 is a deficient number, since it is larger than the sum of its proper divisors (61662676574).

123325353142 is an equidigital number, since it uses as much as digits as its factorization.

123325353142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61662676573.

The product of its digits is 64800, while the sum is 34.

Adding to 123325353142 its reverse (241353523321), we get a palindrome (364678876463).

The spelling of 123325353142 in words is "one hundred twenty-three billion, three hundred twenty-five million, three hundred fifty-three thousand, one hundred forty-two".