102320124120242 has 8 divisors (see below), whose sum is σ = 175405927063296. Its totient is φ = 43851481765812.

The previous prime is 102320124120139. The next prime is 102320124120289. The reversal of 102320124120242 is 242021421023201.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3654290147138 + ... + 3654290147165.

It is an arithmetic number, because the mean of its divisors is an integer number (21925740882912).

Almost surely, 2^{102320124120242} is an apocalyptic number.

102320124120242 is a deficient number, since it is larger than the sum of its proper divisors (73085802943054).

102320124120242 is an equidigital number, since it uses as much as digits as its factorization.

102320124120242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7308580294312.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 102320124120242 its reverse (242021421023201), we get a palindrome (344341545143443).

The spelling of 102320124120242 in words is "one hundred two trillion, three hundred twenty billion, one hundred twenty-four million, one hundred twenty thousand, two hundred forty-two".