54722123 has 4 divisors (see below), whose sum is σ = 54736920. Its totient is φ = 54707328.

The previous prime is 54722089. The next prime is 54722131. The reversal of 54722123 is 32122745.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 54722123 - 2⁸ = 54721867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54722092 and 54722101.

It is not an unprimeable number, because it can be changed into a prime (54722923) 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, 3563 + ... + 11051.

It is an arithmetic number, because the mean of its divisors is an integer number (13684230).

Almost surely, 2^54722123 is an apocalyptic number.

54722123 is a deficient number, since it is larger than the sum of its proper divisors (14797).

54722123 is an equidigital number, since it uses as much as digits as its factorization.

54722123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14796.

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

The square root of 54722123 is about 7397.4403005364. The cubic root of 54722123 is about 379.6537080676.

Adding to 54722123 its reverse (32122745), we get a palindrome (86844868).

It can be divided in two parts, 54722 and 123, that added together give a palindrome (54845).

The spelling of 54722123 in words is "fifty-four million, seven hundred twenty-two thousand, one hundred twenty-three".