612234111 has 16 divisors (see below), whose sum is σ = 835246080. Its totient is φ = 398754720.

The previous prime is 612234071. The next prime is 612234149. The reversal of 612234111 is 111432216.

It is not a de Polignac number, because 612234111 - 2⁷ = 612233983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612234151) 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, 29946 + ... + 46056.

It is an arithmetic number, because the mean of its divisors is an integer number (52202880).

Almost surely, 2^612234111 is an apocalyptic number.

612234111 is a deficient number, since it is larger than the sum of its proper divisors (223011969).

612234111 is a wasteful number, since it uses less digits than its factorization.

612234111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16406.

The product of its digits is 288, while the sum is 21.

The square root of 612234111 is about 24743.3649894270. The cubic root of 612234111 is about 849.1267206427.

Adding to 612234111 its reverse (111432216), we get a palindrome (723666327).

The spelling of 612234111 in words is "six hundred twelve million, two hundred thirty-four thousand, one hundred eleven".