123341545342 has 4 divisors (see below), whose sum is σ = 185012318016. Its totient is φ = 61670772670.

The previous prime is 123341545307. The next prime is 123341545363. The reversal of 123341545342 is 243545143321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 243545143321 = 185267 ⋅1314563.

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, 30835386334 + ... + 30835386337.

It is an arithmetic number, because the mean of its divisors is an integer number (46253079504).

Almost surely, 2^123341545342 is an apocalyptic number.

123341545342 is a deficient number, since it is larger than the sum of its proper divisors (61670772674).

123341545342 is an equidigital number, since it uses as much as digits as its factorization.

123341545342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61670772673.

The product of its digits is 172800, while the sum is 37.

Adding to 123341545342 its reverse (243545143321), we get a palindrome (366886688663).

The spelling of 123341545342 in words is "one hundred twenty-three billion, three hundred forty-one million, five hundred forty-five thousand, three hundred forty-two".