102344123000242 has 32 divisors (see below), whose sum is σ = 164758725855360. Its totient is φ = 47510894096640.

The previous prime is 102344123000239. The next prime is 102344123000243. The reversal of 102344123000242 is 242000321443201.

It is a self number, because there is not a number n which added to its sum of digits gives 102344123000242.

It is not an unprimeable number, because it can be changed into a prime (102344123000243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68224734 + ... + 69708697.

It is an arithmetic number, because the mean of its divisors is an integer number (5148710182980).

Almost surely, 2^{102344123000242} is an apocalyptic number.

102344123000242 is a deficient number, since it is larger than the sum of its proper divisors (62414602855118).

102344123000242 is a wasteful number, since it uses less digits than its factorization.

102344123000242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137933746.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 102344123000242 its reverse (242000321443201), we get a palindrome (344344444443443).

The spelling of 102344123000242 in words is "one hundred two trillion, three hundred forty-four billion, one hundred twenty-three million, two hundred forty-two", and thus it is an aban number.