54342123 has 16 divisors (see below), whose sum is σ = 82480896. Its totient is φ = 31502240.

The previous prime is 54342107. The next prime is 54342139. The reversal of 54342123 is 32124345.

It is an interprime number because it is at equal distance from previous prime (54342107) and next prime (54342139).

It is not a de Polignac number, because 54342123 - 2⁴ = 54342107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54342093 and 54342102.

It is not an unprimeable number, because it can be changed into a prime (54342103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35040 + ... + 36557.

It is an arithmetic number, because the mean of its divisors is an integer number (5155056).

Almost surely, 2^54342123 is an apocalyptic number.

54342123 is a deficient number, since it is larger than the sum of its proper divisors (28138773).

54342123 is a wasteful number, since it uses less digits than its factorization.

54342123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71634.

The product of its digits is 2880, while the sum is 24.

The square root of 54342123 is about 7371.7109954203. The cubic root of 54342123 is about 378.7728720843.

Adding to 54342123 its reverse (32124345), we get a palindrome (86466468).

It can be divided in two parts, 5434 and 2123, that added together give a palindrome (7557).

The spelling of 54342123 in words is "fifty-four million, three hundred forty-two thousand, one hundred twenty-three".