541123212 has 48 divisors (see below), whose sum is σ = 1444407552. Its totient is φ = 154455360.

The previous prime is 541123159. The next prime is 541123217. The reversal of 541123212 is 212321145.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (541123217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105262 + ... + 110282.

It is an arithmetic number, because the mean of its divisors is an integer number (30091824).

Almost surely, 2^541123212 is an apocalyptic number.

It is an amenable number.

541123212 is an abundant number, since it is smaller than the sum of its proper divisors (903284340).

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

541123212 is a wasteful number, since it uses less digits than its factorization.

541123212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6318 (or 6316 counting only the distinct ones).

The product of its digits is 480, while the sum is 21.

The square root of 541123212 is about 23262.0551972520. The cubic root of 541123212 is about 814.8894988629.

Adding to 541123212 its reverse (212321145), we get a palindrome (753444357).

It can be divided in two parts, 541 and 123212, that added together give a triangular number (123753 = T₄₉₇).

The spelling of 541123212 in words is "five hundred forty-one million, one hundred twenty-three thousand, two hundred twelve".