122860 has 12 divisors (see below), whose sum is σ = 258048. Its totient is φ = 49136.

The previous prime is 122849. The next prime is 122861. The reversal of 122860 is 68221.

It is a happy number.

It is a plaindrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (122861) by changing a digit.

122860 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3052 + ... + 3091.

It is an arithmetic number, because the mean of its divisors is an integer number (21504).

2¹²²⁸⁶⁰ is an apocalyptic number.

122860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122860 is an abundant number, since it is smaller than the sum of its proper divisors (135188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122860 is a wasteful number, since it uses less digits than its factorization.

122860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6152 (or 6150 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 122860 is about 350.5139084259. The cubic root of 122860 is about 49.7130226985.

The spelling of 122860 in words is "one hundred twenty-two thousand, eight hundred sixty".