123555652 has 12 divisors (see below), whose sum is σ = 235879056. Its totient is φ = 56161640.

The previous prime is 123555647. The next prime is 123555659. The reversal of 123555652 is 256555321.

It is a super-2 number, since 2×123555652² = 30531998282290208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123555659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1403998 + ... + 1404085.

It is an arithmetic number, because the mean of its divisors is an integer number (19656588).

Almost surely, 2^123555652 is an apocalyptic number.

It is an amenable number.

123555652 is a deficient number, since it is larger than the sum of its proper divisors (112323404).

123555652 is a wasteful number, since it uses less digits than its factorization.

123555652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2808098 (or 2808096 counting only the distinct ones).

The product of its digits is 45000, while the sum is 34.

The square root of 123555652 is about 11115.5590052862. The cubic root of 123555652 is about 498.0667372914.

The spelling of 123555652 in words is "one hundred twenty-three million, five hundred fifty-five thousand, six hundred fifty-two".