123851252 has 12 divisors (see below), whose sum is σ = 247702560. Its totient is φ = 53079096.

The previous prime is 123851237. The next prime is 123851261. The reversal of 123851252 is 252158321.

123851252 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2211602 + ... + 2211657.

It is an arithmetic number, because the mean of its divisors is an integer number (20641880).

Almost surely, 2^123851252 is an apocalyptic number.

It is an amenable number.

123851252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

123851252 is a wasteful number, since it uses less digits than its factorization.

123851252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4423270 (or 4423268 counting only the distinct ones).

The product of its digits is 4800, while the sum is 29.

The square root of 123851252 is about 11128.8477390968. The cubic root of 123851252 is about 498.4636199079.

The spelling of 123851252 in words is "one hundred twenty-three million, eight hundred fifty-one thousand, two hundred fifty-two".