120539123 has 2 divisors, whose sum is σ = 120539124. Its totient is φ = 120539122.

The previous prime is 120539099. The next prime is 120539131. The reversal of 120539123 is 321935021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120539123 - 2¹⁸ = 120276979 is a prime.

It is a super-4 number, since 4×120539123⁴ (a number of 33 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120539092 and 120539101.

It is not a weakly prime, because it can be changed into another prime (120539623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60269561 + 60269562.

It is an arithmetic number, because the mean of its divisors is an integer number (60269562).

Almost surely, 2^120539123 is an apocalyptic number.

120539123 is a deficient number, since it is larger than the sum of its proper divisors (1).

120539123 is an equidigital number, since it uses as much as digits as its factorization.

120539123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 120539123 is about 10979.0310592511. The cubic root of 120539123 is about 493.9799734542.

The spelling of 120539123 in words is "one hundred twenty million, five hundred thirty-nine thousand, one hundred twenty-three".