452270123 has 4 divisors (see below), whose sum is σ = 454072248. Its totient is φ = 450468000.

The previous prime is 452270111. The next prime is 452270131. The reversal of 452270123 is 321072254.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321072254 = 2 ⋅160536127.

It is a cyclic number.

It is not a de Polignac number, because 452270123 - 2¹⁸ = 452007979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 452270092 and 452270101.

It is not an unprimeable number, because it can be changed into a prime (452270153) 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, 900686 + ... + 901187.

It is an arithmetic number, because the mean of its divisors is an integer number (113518062).

Almost surely, 2^452270123 is an apocalyptic number.

452270123 is a deficient number, since it is larger than the sum of its proper divisors (1802125).

452270123 is a wasteful number, since it uses less digits than its factorization.

452270123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1802124.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 452270123 is about 21266.6434352015. The cubic root of 452270123 is about 767.5958765024.

The spelling of 452270123 in words is "four hundred fifty-two million, two hundred seventy thousand, one hundred twenty-three".