542312124 has 24 divisors (see below), whose sum is σ = 1320412800. Its totient is φ = 172911024.

The previous prime is 542312081. The next prime is 542312153. The reversal of 542312124 is 421213245.

It is a junction number, because it is equal to n+sod(n) for n = 542312094 and 542312103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 982174 + ... + 982725.

It is an arithmetic number, because the mean of its divisors is an integer number (55017200).

Almost surely, 2^542312124 is an apocalyptic number.

It is an amenable number.

542312124 is an abundant number, since it is smaller than the sum of its proper divisors (778100676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

542312124 is a wasteful number, since it uses less digits than its factorization.

542312124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1964929 (or 1964927 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 542312124 is about 23287.5959257284. The cubic root of 542312124 is about 815.4858653348.

Adding to 542312124 its reverse (421213245), we get a palindrome (963525369).

The spelling of 542312124 in words is "five hundred forty-two million, three hundred twelve thousand, one hundred twenty-four".