123606453 has 4 divisors (see below), whose sum is σ = 164808608. Its totient is φ = 82404300.

The previous prime is 123606451. The next prime is 123606479. The reversal of 123606453 is 354606321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 123606453 - 2¹ = 123606451 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123606453.

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 in 3 ways as a sum of consecutive naturals, for example, 20601073 + ... + 20601078.

It is an arithmetic number, because the mean of its divisors is an integer number (41202152).

Almost surely, 2^123606453 is an apocalyptic number.

It is an amenable number.

123606453 is a deficient number, since it is larger than the sum of its proper divisors (41202155).

123606453 is an equidigital number, since it uses as much as digits as its factorization.

123606453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41202154.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 123606453 is about 11117.8439006851. The cubic root of 123606453 is about 498.1349894540.

The spelling of 123606453 in words is "one hundred twenty-three million, six hundred six thousand, four hundred fifty-three".