546023122 has 4 divisors (see below), whose sum is σ = 819034686. Its totient is φ = 273011560.

The previous prime is 546023113. The next prime is 546023123. The reversal of 546023122 is 221320645.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 440118441 + 105904681 = 20979^2 + 10291^2 .

It is not an unprimeable number, because it can be changed into a prime (546023123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136505779 + ... + 136505782.

Almost surely, 2^546023122 is an apocalyptic number.

546023122 is a deficient number, since it is larger than the sum of its proper divisors (273011564).

546023122 is a wasteful number, since it uses less digits than its factorization.

546023122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273011563.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 546023122 is about 23367.1376509833. The cubic root of 546023122 is about 817.3417398226.

Adding to 546023122 its reverse (221320645), we get a palindrome (767343767).

It can be divided in two parts, 5460 and 23122, that added together give a palindrome (28582).

The spelling of 546023122 in words is "five hundred forty-six million, twenty-three thousand, one hundred twenty-two".