102122230123 has 8 divisors (see below), whose sum is σ = 107501901200. Its totient is φ = 96743040768.

The previous prime is 102122230121. The next prime is 102122230127. The reversal of 102122230123 is 321032221201.

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

It is a cyclic number.

It is not a de Polignac number, because 102122230123 - 2¹ = 102122230121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 102122230123.

It is not an unprimeable number, because it can be changed into a prime (102122230121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364915 + ... + 580867.

It is an arithmetic number, because the mean of its divisors is an integer number (13437737650).

Almost surely, 2^102122230123 is an apocalyptic number.

102122230123 is a deficient number, since it is larger than the sum of its proper divisors (5379671077).

102122230123 is a wasteful number, since it uses less digits than its factorization.

102122230123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240861.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 102122230123 its reverse (321032221201), we get a palindrome (423154451324).

The spelling of 102122230123 in words is "one hundred two billion, one hundred twenty-two million, two hundred thirty thousand, one hundred twenty-three".