123297485 has 8 divisors (see below), whose sum is σ = 149619960. Its totient is φ = 97529344.

The previous prime is 123297407. The next prime is 123297521. The reversal of 123297485 is 584792321.

It can be written as a sum of positive squares in 4 ways, for example, as 996004 + 122301481 = 998^2 + 11059^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123297485 - 2¹² = 123293389 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 138092 + ... + 138981.

It is an arithmetic number, because the mean of its divisors is an integer number (18702495).

Almost surely, 2^123297485 is an apocalyptic number.

It is an amenable number.

123297485 is a deficient number, since it is larger than the sum of its proper divisors (26322475).

123297485 is an equidigital number, since it uses as much as digits as its factorization.

123297485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277167.

The product of its digits is 120960, while the sum is 41.

The square root of 123297485 is about 11103.9400664809. The cubic root of 123297485 is about 497.7195953205.

The spelling of 123297485 in words is "one hundred twenty-three million, two hundred ninety-seven thousand, four hundred eighty-five".