101123459 has 2 divisors, whose sum is σ = 101123460. Its totient is φ = 101123458.

The previous prime is 101123447. The next prime is 101123467. The reversal of 101123459 is 954321101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101123459 - 2²⁰ = 100074883 is a prime.

It is a Chen prime.

It is equal to p_5822414 and since 101123459 and 5822414 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (101123489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50561729 + 50561730.

It is an arithmetic number, because the mean of its divisors is an integer number (50561730).

Almost surely, 2^101123459 is an apocalyptic number.

101123459 is a deficient number, since it is larger than the sum of its proper divisors (1).

101123459 is an equidigital number, since it uses as much as digits as its factorization.

101123459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 101123459 is about 10056.0160600508. The cubic root of 101123459 is about 465.8906259056.

The spelling of 101123459 in words is "one hundred one million, one hundred twenty-three thousand, four hundred fifty-nine".