102003000122123 has 4 divisors (see below), whose sum is σ = 102003099559008. Its totient is φ = 102002900685240.

The previous prime is 102003000122077. The next prime is 102003000122161. The reversal of 102003000122123 is 321221000300201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102003000122123 - 2⁶ = 102003000122059 is a prime.

It is a super-2 number, since 2×102003000122123² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102003000125123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48163523 + ... + 50236748.

It is an arithmetic number, because the mean of its divisors is an integer number (25500774889752).

Almost surely, 2^{102003000122123} is an apocalyptic number.

102003000122123 is a deficient number, since it is larger than the sum of its proper divisors (99436885).

102003000122123 is an equidigital number, since it uses as much as digits as its factorization.

102003000122123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99436884.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 102003000122123 its reverse (321221000300201), we get a palindrome (423224000422324).

The spelling of 102003000122123 in words is "one hundred two trillion, three billion, one hundred twenty-two thousand, one hundred twenty-three".