542122 has 8 divisors (see below), whose sum is σ = 929376. Its totient is φ = 232332.

The previous prime is 542119. The next prime is 542123. The reversal of 542122 is 221245.

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

It is a junction number, because it is equal to n+sod(n) for n = 542096 and 542105.

It is not an unprimeable number, because it can be changed into a prime (542123) 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, 19348 + ... + 19375.

It is an arithmetic number, because the mean of its divisors is an integer number (116172).

2⁵⁴²¹²² is an apocalyptic number.

542122 is a deficient number, since it is larger than the sum of its proper divisors (387254).

542122 is a wasteful number, since it uses less digits than its factorization.

542122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38732.

The product of its digits is 160, while the sum is 16.

The square root of 542122 is about 736.2893452984. The cubic root of 542122 is about 81.5390556410.

Adding to 542122 its reverse (221245), we get a palindrome (763367).

The spelling of 542122 in words is "five hundred forty-two thousand, one hundred twenty-two".