123262680 has 32 divisors (see below), whose sum is σ = 369788400. Its totient is φ = 32870016.

The previous prime is 123262679. The next prime is 123262697. The reversal of 123262680 is 86262321.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513475 + ... + 513714.

Almost surely, 2^123262680 is an apocalyptic number.

123262680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123262680 is an abundant number, since it is smaller than the sum of its proper divisors (246525720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123262680 is a wasteful number, since it uses less digits than its factorization.

123262680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027203 (or 1027199 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 123262680 is about 11102.3727193785. The cubic root of 123262680 is about 497.6727580289.

The spelling of 123262680 in words is "one hundred twenty-three million, two hundred sixty-two thousand, six hundred eighty".