54212435122 has 16 divisors (see below), whose sum is σ = 81759573720. Its totient is φ = 26959339008.

The previous prime is 54212435117. The next prime is 54212435129. The reversal of 54212435122 is 22153421245.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 54158132961 + 54302161 = 232719^2 + 7369^2 .

It is not an unprimeable number, because it can be changed into a prime (54212435129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1202818 + ... + 1247074.

Almost surely, 2^54212435122 is an apocalyptic number.

54212435122 is a deficient number, since it is larger than the sum of its proper divisors (27547138598).

54212435122 is a wasteful number, since it uses less digits than its factorization.

54212435122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47565.

The product of its digits is 19200, while the sum is 31.

Adding to 54212435122 its reverse (22153421245), we get a palindrome (76365856367).

The spelling of 54212435122 in words is "fifty-four billion, two hundred twelve million, four hundred thirty-five thousand, one hundred twenty-two".