102122004444 has 24 divisors (see below), whose sum is σ = 252301423248. Its totient is φ = 32038275840.

The previous prime is 102122004431. The next prime is 102122004511. The reversal of 102122004444 is 444400221201.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 250298827 + ... + 250299234.

It is an arithmetic number, because the mean of its divisors is an integer number (10512559302).

Almost surely, 2^102122004444 is an apocalyptic number.

It is an amenable number.

102122004444 is an abundant number, since it is smaller than the sum of its proper divisors (150179418804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102122004444 is a wasteful number, since it uses less digits than its factorization.

102122004444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500598085 (or 500598083 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 102122004444 its reverse (444400221201), we get a palindrome (546522225645).

The spelling of 102122004444 in words is "one hundred two billion, one hundred twenty-two million, four thousand, four hundred forty-four".