123250260 has 48 divisors (see below), whose sum is σ = 394402176. Its totient is φ = 28171392.

The previous prime is 123250247. The next prime is 123250273. The reversal of 123250260 is 62052321.

It is an interprime number because it is at equal distance from previous prime (123250247) and next prime (123250273).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146307 + ... + 147146.

It is an arithmetic number, because the mean of its divisors is an integer number (8216712).

Almost surely, 2^123250260 is an apocalyptic number.

123250260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123250260 is an abundant number, since it is smaller than the sum of its proper divisors (271151916).

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

123250260 is a wasteful number, since it uses less digits than its factorization.

123250260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293472 (or 293470 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 123250260 is about 11101.8133653922. The cubic root of 123250260 is about 497.6560422280.

The spelling of 123250260 in words is "one hundred twenty-three million, two hundred fifty thousand, two hundred sixty".