123053312 has 36 divisors (see below), whose sum is σ = 256317600. Its totient is φ = 58848768.

The previous prime is 123053311. The next prime is 123053321. The reversal of 123053312 is 213350321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123053311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4562 + ... + 16337.

Almost surely, 2^123053312 is an apocalyptic number.

It is an amenable number.

123053312 is an abundant number, since it is smaller than the sum of its proper divisors (133264288).

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

123053312 is an equidigital number, since it uses as much as digits as its factorization.

123053312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20938 (or 20924 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 123053312 is about 11092.9397366072. The cubic root of 123053312 is about 497.3908240858.

The spelling of 123053312 in words is "one hundred twenty-three million, fifty-three thousand, three hundred twelve".