120506923 has 2 divisors, whose sum is σ = 120506924. Its totient is φ = 120506922.

The previous prime is 120506921. The next prime is 120506927. The reversal of 120506923 is 329605021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120506923 - 2¹ = 120506921 is a prime.

Together with 120506921, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 120506891 and 120506900.

It is not a weakly prime, because it can be changed into another prime (120506921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60253461 + 60253462.

It is an arithmetic number, because the mean of its divisors is an integer number (60253462).

Almost surely, 2^120506923 is an apocalyptic number.

120506923 is a deficient number, since it is larger than the sum of its proper divisors (1).

120506923 is an equidigital number, since it uses as much as digits as its factorization.

120506923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 120506923 is about 10977.5645295302. The cubic root of 120506923 is about 493.9359833888.

The spelling of 120506923 in words is "one hundred twenty million, five hundred six thousand, nine hundred twenty-three".