120845423 has 2 divisors, whose sum is σ = 120845424. Its totient is φ = 120845422.

The previous prime is 120845419. The next prime is 120845449. The reversal of 120845423 is 324548021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120845423 - 2² = 120845419 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120845323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60422711 + 60422712.

It is an arithmetic number, because the mean of its divisors is an integer number (60422712).

Almost surely, 2^120845423 is an apocalyptic number.

120845423 is a deficient number, since it is larger than the sum of its proper divisors (1).

120845423 is an equidigital number, since it uses as much as digits as its factorization.

120845423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 120845423 is about 10992.9715272987. The cubic root of 120845423 is about 494.3980343633.

The spelling of 120845423 in words is "one hundred twenty million, eight hundred forty-five thousand, four hundred twenty-three".