120134123 has 2 divisors, whose sum is σ = 120134124. Its totient is φ = 120134122.

The previous prime is 120134099. The next prime is 120134137. The reversal of 120134123 is 321431021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120134123 - 2¹⁶ = 120068587 is a prime.

It is not a weakly prime, because it can be changed into another prime (120134173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60067061 + 60067062.

It is an arithmetic number, because the mean of its divisors is an integer number (60067062).

Almost surely, 2^120134123 is an apocalyptic number.

120134123 is a deficient number, since it is larger than the sum of its proper divisors (1).

120134123 is an equidigital number, since it uses as much as digits as its factorization.

120134123 is an odious number, because the sum of its binary digits is odd.

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

The square root of 120134123 is about 10960.5712898553. The cubic root of 120134123 is about 493.4261107569.

Adding to 120134123 its reverse (321431021), we get a palindrome (441565144).

The spelling of 120134123 in words is "one hundred twenty million, one hundred thirty-four thousand, one hundred twenty-three".