102120222000122 has 12 divisors (see below), whose sum is σ = 155732652454158. Its totient is φ = 50223059996400.

The previous prime is 102120222000077. The next prime is 102120222000131. The reversal of 102120222000122 is 221000222021201.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 46342342165441 + 55777879834681 = 6807521^2 + 7468459^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 102120222000122.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6861066329 + ... + 6861081212.

Almost surely, 2^{102120222000122} is an apocalyptic number.

102120222000122 is a deficient number, since it is larger than the sum of its proper divisors (53612430454036).

102120222000122 is an equidigital number, since it uses as much as digits as its factorization.

102120222000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13722147665 (or 13722147604 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102120222000122 its reverse (221000222021201), we get a palindrome (323120444021323).

The spelling of 102120222000122 in words is "one hundred two trillion, one hundred twenty billion, two hundred twenty-two million, one hundred twenty-two", and thus it is an aban number.