122113210 has 32 divisors (see below), whose sum is σ = 242860032. Its totient is φ = 43971840.

The previous prime is 122113207. The next prime is 122113213. The reversal of 122113210 is 12311221.

It is an interprime number because it is at equal distance from previous prime (122113207) and next prime (122113213).

It is not an unprimeable number, because it can be changed into a prime (122113213) 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, 11706 + ... + 19525.

It is an arithmetic number, because the mean of its divisors is an integer number (7589376).

Almost surely, 2^122113210 is an apocalyptic number.

122113210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122113210 is a deficient number, since it is larger than the sum of its proper divisors (120746822).

122113210 is a wasteful number, since it uses less digits than its factorization.

122113210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31278.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 122113210 is about 11050.4846047583. The cubic root of 122113210 is about 496.1209301259.

Adding to 122113210 its reverse (12311221), we get a palindrome (134424431).

The spelling of 122113210 in words is "one hundred twenty-two million, one hundred thirteen thousand, two hundred ten".