123481250 has 48 divisors (see below), whose sum is σ = 241859520. Its totient is φ = 47190000.

The previous prime is 123481243. The next prime is 123481261. The reversal of 123481250 is 52184321.

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 23 ways as a sum of consecutive naturals, for example, 143321 + ... + 144179.

It is an arithmetic number, because the mean of its divisors is an integer number (5038740).

Almost surely, 2^123481250 is an apocalyptic number.

123481250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123481250 is a deficient number, since it is larger than the sum of its proper divisors (118378270).

123481250 is an frugal number, since it uses more digits than its factorization.

123481250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909 (or 889 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 123481250 is about 11112.2117510422. The cubic root of 123481250 is about 497.9667429391.

The spelling of 123481250 in words is "one hundred twenty-three million, four hundred eighty-one thousand, two hundred fifty".