102122200123 has 2 divisors, whose sum is σ = 102122200124. Its totient is φ = 102122200122.

The previous prime is 102122200091. The next prime is 102122200153. The reversal of 102122200123 is 321002221201.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (321002221201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102122200123 - 2⁵ = 102122200091 is a prime.

It is a super-2 number, since 2×102122200123² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102122200097 and 102122200106.

It is not a weakly prime, because it can be changed into another prime (102122200153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51061100061 + 51061100062.

It is an arithmetic number, because the mean of its divisors is an integer number (51061100062).

Almost surely, 2^102122200123 is an apocalyptic number.

102122200123 is a deficient number, since it is larger than the sum of its proper divisors (1).

102122200123 is an equidigital number, since it uses as much as digits as its factorization.

102122200123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 102122200123 its reverse (321002221201), we get a palindrome (423124421324).

The spelling of 102122200123 in words is "one hundred two billion, one hundred twenty-two million, two hundred thousand, one hundred twenty-three".