123229485 has 32 divisors (see below), whose sum is σ = 219557760. Its totient is φ = 65577600.

The previous prime is 123229471. The next prime is 123229487. The reversal of 123229485 is 584922321.

It is a happy number.

It is not a de Polignac number, because 123229485 - 2¹¹ = 123227437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123229487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92625 + ... + 93945.

It is an arithmetic number, because the mean of its divisors is an integer number (6861180).

Almost surely, 2^123229485 is an apocalyptic number.

123229485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

123229485 is a deficient number, since it is larger than the sum of its proper divisors (96328275).

123229485 is a wasteful number, since it uses less digits than its factorization.

123229485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2026 (or 2020 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 123229485 is about 11100.8776680045. The cubic root of 123229485 is about 497.6280791085.

The spelling of 123229485 in words is "one hundred twenty-three million, two hundred twenty-nine thousand, four hundred eighty-five".