104120123 has 2 divisors, whose sum is σ = 104120124. Its totient is φ = 104120122.

The previous prime is 104120101. The next prime is 104120131. The reversal of 104120123 is 321021401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104120123 - 2²⁴ = 87342907 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104120098 and 104120107.

It is not a weakly prime, because it can be changed into another prime (104120153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52060061 + 52060062.

It is an arithmetic number, because the mean of its divisors is an integer number (52060062).

Almost surely, 2^104120123 is an apocalyptic number.

104120123 is a deficient number, since it is larger than the sum of its proper divisors (1).

104120123 is an equidigital number, since it uses as much as digits as its factorization.

104120123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 104120123 is about 10203.9268421525. The cubic root of 104120123 is about 470.4479251728.

Adding to 104120123 its reverse (321021401), we get a palindrome (425141524).

The spelling of 104120123 in words is "one hundred four million, one hundred twenty thousand, one hundred twenty-three".