123606452 has 6 divisors (see below), whose sum is σ = 216311298. Its totient is φ = 61803224.

The previous prime is 123606451. The next prime is 123606479. The reversal of 123606452 is 254606321.

It can be written as a sum of positive squares in only one way, i.e., 121308196 + 2298256 = 11014^2 + 1516^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123606451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15450803 + ... + 15450810.

It is an arithmetic number, because the mean of its divisors is an integer number (36051883).

Almost surely, 2^123606452 is an apocalyptic number.

It is an amenable number.

123606452 is a deficient number, since it is larger than the sum of its proper divisors (92704846).

123606452 is a wasteful number, since it uses less digits than its factorization.

123606452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30901617 (or 30901615 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 123606452 is about 11117.8438557123. The cubic root of 123606452 is about 498.1349881107.

The spelling of 123606452 in words is "one hundred twenty-three million, six hundred six thousand, four hundred fifty-two".