122116105 has 8 divisors (see below), whose sum is σ = 149657472. Its totient is φ = 95614128.

The previous prime is 122116069. The next prime is 122116139. The reversal of 122116105 is 501611221.

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

It is a cyclic number.

It is not a de Polignac number, because 122116105 - 2⁷ = 122115977 is a prime.

It is a Duffinian number.

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, 259587 + ... + 260056.

It is an arithmetic number, because the mean of its divisors is an integer number (18707184).

Almost surely, 2^122116105 is an apocalyptic number.

It is an amenable number.

122116105 is a deficient number, since it is larger than the sum of its proper divisors (27541367).

122116105 is an equidigital number, since it uses as much as digits as its factorization.

122116105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519695.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 122116105 is about 11050.6155937124. The cubic root of 122116105 is about 496.1248506920.

Adding to 122116105 its reverse (501611221), we get a palindrome (623727326).

It can be divided in two parts, 122116 and 105, that added together give a palindrome (122221).

The spelling of 122116105 in words is "one hundred twenty-two million, one hundred sixteen thousand, one hundred five".