100023122123 has 2 divisors, whose sum is σ = 100023122124. Its totient is φ = 100023122122.

The previous prime is 100023122113. The next prime is 100023122183. The reversal of 100023122123 is 321221320001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100023122123 is a prime.

It is not a weakly prime, because it can be changed into another prime (100023122113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50011561061 + 50011561062.

It is an arithmetic number, because the mean of its divisors is an integer number (50011561062).

Almost surely, 2^100023122123 is an apocalyptic number.

100023122123 is a deficient number, since it is larger than the sum of its proper divisors (1).

100023122123 is an equidigital number, since it uses as much as digits as its factorization.

100023122123 is an evil number, because the sum of its binary digits is even.

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

Adding to 100023122123 its reverse (321221320001), we get a palindrome (421244442124).

The spelling of 100023122123 in words is "one hundred billion, twenty-three million, one hundred twenty-two thousand, one hundred twenty-three".