123352769 has 12 divisors (see below), whose sum is σ = 132711600. Its totient is φ = 114335208.

The previous prime is 123352741. The next prime is 123352771. The reversal of 123352769 is 967253321.

It is not a de Polignac number, because 123352769 - 2⁸ = 123352513 is a prime.

It is a super-2 number, since 2×123352769² = 30431811239934722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (123352739) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40502 + ... + 43440.

It is an arithmetic number, because the mean of its divisors is an integer number (11059300).

Almost surely, 2^123352769 is an apocalyptic number.

123352769 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

123352769 is a deficient number, since it is larger than the sum of its proper divisors (9358831).

123352769 is an equidigital number, since it uses as much as digits as its factorization.

123352769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3052 (or 3005 counting only the distinct ones).

The product of its digits is 68040, while the sum is 38.

The square root of 123352769 is about 11106.4291741315. The cubic root of 123352769 is about 497.7939732059.

The spelling of 123352769 in words is "one hundred twenty-three million, three hundred fifty-two thousand, seven hundred sixty-nine".