52722123 has 8 divisors (see below), whose sum is σ = 70689600. Its totient is φ = 34951368.

The previous prime is 52722097. The next prime is 52722167. The reversal of 52722123 is 32122725.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52722123 - 2⁵ = 52722091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52722093 and 52722102.

It is not an unprimeable number, because it can be changed into a prime (52722193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48553 + ... + 49626.

It is an arithmetic number, because the mean of its divisors is an integer number (8836200).

Almost surely, 2^52722123 is an apocalyptic number.

52722123 is a deficient number, since it is larger than the sum of its proper divisors (17967477).

52722123 is a wasteful number, since it uses less digits than its factorization.

52722123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98361.

The product of its digits is 1680, while the sum is 24.

The square root of 52722123 is about 7261.0001377221. Note that the first 3 decimals coincide. The cubic root of 52722123 is about 374.9709559728.

Adding to 52722123 its reverse (32122725), we get a palindrome (84844848).

The spelling of 52722123 in words is "fifty-two million, seven hundred twenty-two thousand, one hundred twenty-three".