102242123042 has 8 divisors (see below), whose sum is σ = 155523229632. Its totient is φ = 50401046500.

The previous prime is 102242123003. The next prime is 102242123089. The reversal of 102242123042 is 240321242201.

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

It is a junction number, because it is equal to n+sod(n) for n = 102242122999 and 102242123017.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360007334 + ... + 360007617.

It is an arithmetic number, because the mean of its divisors is an integer number (19440403704).

Almost surely, 2^102242123042 is an apocalyptic number.

102242123042 is a deficient number, since it is larger than the sum of its proper divisors (53281106590).

102242123042 is an equidigital number, since it uses as much as digits as its factorization.

102242123042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720015024.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 102242123042 its reverse (240321242201), we get a palindrome (342563365243).

The spelling of 102242123042 in words is "one hundred two billion, two hundred forty-two million, one hundred twenty-three thousand, forty-two".