123733071 has 48 divisors (see below), whose sum is σ = 226556928. Its totient is φ = 63201600.

The previous prime is 123733067. The next prime is 123733081. The reversal of 123733071 is 170337321.

It is not a de Polignac number, because 123733071 - 2² = 123733067 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123733081) 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 47 ways as a sum of consecutive naturals, for example, 40810 + ... + 43736.

It is an arithmetic number, because the mean of its divisors is an integer number (4719936).

Almost surely, 2^123733071 is an apocalyptic number.

123733071 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

123733071 is a deficient number, since it is larger than the sum of its proper divisors (102823857).

123733071 is a wasteful number, since it uses less digits than its factorization.

123733071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3012 (or 3009 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 27.

The square root of 123733071 is about 11123.5368026541. The cubic root of 123733071 is about 498.3050219248.

The spelling of 123733071 in words is "one hundred twenty-three million, seven hundred thirty-three thousand, seventy-one".