612116422 has 8 divisors (see below), whose sum is σ = 931878936. Its totient is φ = 301490112.

The previous prime is 612116413. The next prime is 612116441. The reversal of 612116422 is 224611216.

It is a happy number.

612116422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2283883 + ... + 2284150.

It is an arithmetic number, because the mean of its divisors is an integer number (116484867).

Almost surely, 2^612116422 is an apocalyptic number.

612116422 is a deficient number, since it is larger than the sum of its proper divisors (319762514).

612116422 is a wasteful number, since it uses less digits than its factorization.

612116422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4568102.

The product of its digits is 1152, while the sum is 25.

The square root of 612116422 is about 24740.9866820222. The cubic root of 612116422 is about 849.0723082990.

Adding to 612116422 its reverse (224611216), we get a palindrome (836727638).

The spelling of 612116422 in words is "six hundred twelve million, one hundred sixteen thousand, four hundred twenty-two".