123485371 has 2 divisors, whose sum is σ = 123485372. Its totient is φ = 123485370.

The previous prime is 123485359. The next prime is 123485419. The reversal of 123485371 is 173584321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123485371 - 2²³ = 115096763 is a prime.

It is not a weakly prime, because it can be changed into another prime (123485771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61742685 + 61742686.

It is an arithmetic number, because the mean of its divisors is an integer number (61742686).

Almost surely, 2^123485371 is an apocalyptic number.

123485371 is a deficient number, since it is larger than the sum of its proper divisors (1).

123485371 is an equidigital number, since it uses as much as digits as its factorization.

123485371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 34.

The square root of 123485371 is about 11112.3971761272. The cubic root of 123485371 is about 497.9722825065.

The spelling of 123485371 in words is "one hundred twenty-three million, four hundred eighty-five thousand, three hundred seventy-one".