120454123 has 2 divisors, whose sum is σ = 120454124. Its totient is φ = 120454122.

The previous prime is 120454111. The next prime is 120454153. The reversal of 120454123 is 321454021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120454123 - 2²⁵ = 86899691 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120454094 and 120454103.

It is not a weakly prime, because it can be changed into another prime (120454153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60227061 + 60227062.

It is an arithmetic number, because the mean of its divisors is an integer number (60227062).

Almost surely, 2^120454123 is an apocalyptic number.

120454123 is a deficient number, since it is larger than the sum of its proper divisors (1).

120454123 is an equidigital number, since it uses as much as digits as its factorization.

120454123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 120454123 is about 10975.1593610298. The cubic root of 120454123 is about 493.8638336480.

The spelling of 120454123 in words is "one hundred twenty million, four hundred fifty-four thousand, one hundred twenty-three".