100122023 has 2 divisors, whose sum is σ = 100122024. Its totient is φ = 100122022.

The previous prime is 100121981. The next prime is 100122047. The reversal of 100122023 is 320221001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100122023 - 2⁸ = 100121767 is a prime.

It is a super-2 number, since 2×100122023² = 20048838979225058, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 100121995 and 100122013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100122223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50061011 + 50061012.

It is an arithmetic number, because the mean of its divisors is an integer number (50061012).

Almost surely, 2^100122023 is an apocalyptic number.

100122023 is a deficient number, since it is larger than the sum of its proper divisors (1).

100122023 is an equidigital number, since it uses as much as digits as its factorization.

100122023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 100122023 is about 10006.0992899331. The cubic root of 100122023 is about 464.3476001542.

Adding to 100122023 its reverse (320221001), we get a palindrome (420343024).

The spelling of 100122023 in words is "one hundred million, one hundred twenty-two thousand, twenty-three".