123726052 has 12 divisors (see below), whose sum is σ = 216958000. Its totient is φ = 61738056.

The previous prime is 123726049. The next prime is 123726079. The reversal of 123726052 is 250627321.

It is a self number, because there is not a number n which added to its sum of digits gives 123726052.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28998 + ... + 32989.

Almost surely, 2^123726052 is an apocalyptic number.

It is an amenable number.

123726052 is a deficient number, since it is larger than the sum of its proper divisors (93231948).

123726052 is a wasteful number, since it uses less digits than its factorization.

123726052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62490 (or 62488 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 123726052 is about 11123.2212960095. The cubic root of 123726052 is about 498.2955993049.

The spelling of 123726052 in words is "one hundred twenty-three million, seven hundred twenty-six thousand, fifty-two".