123542422514 has 8 divisors (see below), whose sum is σ = 211787010048. Its totient is φ = 52946752500.

The previous prime is 123542422513. The next prime is 123542422529. The reversal of 123542422514 is 415224245321.

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

It is not an unprimeable number, because it can be changed into a prime (123542422511) 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, 4412229362 + ... + 4412229389.

It is an arithmetic number, because the mean of its divisors is an integer number (26473376256).

Almost surely, 2^123542422514 is an apocalyptic number.

123542422514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

123542422514 is a deficient number, since it is larger than the sum of its proper divisors (88244587534).

123542422514 is an equidigital number, since it uses as much as digits as its factorization.

123542422514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8824458760.

The product of its digits is 76800, while the sum is 35.

Adding to 123542422514 its reverse (415224245321), we get a palindrome (538766667835).

The spelling of 123542422514 in words is "one hundred twenty-three billion, five hundred forty-two million, four hundred twenty-two thousand, five hundred fourteen".