1668000122 has 8 divisors (see below), whose sum is σ = 2511233472. Its totient is φ = 830922300.

The previous prime is 1668000107. The next prime is 1668000127. The reversal of 1668000122 is 2210008661.

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

It is a junction number, because it is equal to n+sod(n) for n = 1668000091 and 1668000100.

It is not an unprimeable number, because it can be changed into a prime (1668000127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1538204 + ... + 1539287.

It is an arithmetic number, because the mean of its divisors is an integer number (313904184).

Almost surely, 2^1668000122 is an apocalyptic number.

1668000122 is a deficient number, since it is larger than the sum of its proper divisors (843233350).

1668000122 is a wasteful number, since it uses less digits than its factorization.

1668000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3077764.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1668000122 is about 40841.1572069157. The cubic root of 1668000122 is about 1185.9472144303.

Adding to 1668000122 its reverse (2210008661), we get a palindrome (3878008783).

The spelling of 1668000122 in words is "one billion, six hundred sixty-eight million, one hundred twenty-two", and thus it is an aban number.