54142122 has 16 divisors (see below), whose sum is σ = 108456480. Its totient is φ = 18018672.

The previous prime is 54142103. The next prime is 54142133. The reversal of 54142122 is 22124145.

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, 2893 + ... + 10800.

It is an arithmetic number, because the mean of its divisors is an integer number (6778530).

Almost surely, 2^54142122 is an apocalyptic number.

54142122 is an abundant number, since it is smaller than the sum of its proper divisors (54314358).

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

54142122 is a wasteful number, since it uses less digits than its factorization.

54142122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14357.

The product of its digits is 640, while the sum is 21.

The square root of 54142122 is about 7358.1330512570. The cubic root of 54142122 is about 378.3076217053.

Adding to 54142122 its reverse (22124145), we get a palindrome (76266267).

The spelling of 54142122 in words is "fifty-four million, one hundred forty-two thousand, one hundred twenty-two".