122116210 has 32 divisors (see below), whose sum is σ = 225509760. Its totient is φ = 47596032.

The previous prime is 122116201. The next prime is 122116213. The reversal of 122116210 is 12611221.

It is not an unprimeable number, because it can be changed into a prime (122116213) 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, 64051 + ... + 65929.

It is an arithmetic number, because the mean of its divisors is an integer number (7047180).

Almost surely, 2^122116210 is an apocalyptic number.

122116210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122116210 is a deficient number, since it is larger than the sum of its proper divisors (103393550).

122116210 is a wasteful number, since it uses less digits than its factorization.

122116210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 122116210 is about 11050.6203445779. The cubic root of 122116210 is about 496.1249928876.

Adding to 122116210 its reverse (12611221), we get a palindrome (134727431).

The spelling of 122116210 in words is "one hundred twenty-two million, one hundred sixteen thousand, two hundred ten".