612122 has 16 divisors (see below), whose sum is σ = 1095552. Its totient is φ = 250800.

The previous prime is 612113. The next prime is 612133. The reversal of 612122 is 221216.

612122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 612097 and 612106.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 612122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 629 + ... + 1272.

It is an arithmetic number, because the mean of its divisors is an integer number (68472).

2⁶¹²¹²² is an apocalyptic number.

612122 is a deficient number, since it is larger than the sum of its proper divisors (483430).

612122 is a wasteful number, since it uses less digits than its factorization.

612122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1933.

The product of its digits is 48, while the sum is 14.

The square root of 612122 is about 782.3822595126. The cubic root of 612122 is about 84.9074887389.

Adding to 612122 its reverse (221216), we get a palindrome (833338).

The spelling of 612122 in words is "six hundred twelve thousand, one hundred twenty-two".