122116600 has 24 divisors (see below), whose sum is σ = 283921560. Its totient is φ = 48846560.

The previous prime is 122116543. The next prime is 122116601. The reversal of 122116600 is 6611221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122116601) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 305092 + ... + 305491.

It is an arithmetic number, because the mean of its divisors is an integer number (11830065).

Almost surely, 2^122116600 is an apocalyptic number.

122116600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122116600 is an abundant number, since it is smaller than the sum of its proper divisors (161804960).

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

122116600 is a wasteful number, since it uses less digits than its factorization.

122116600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610599 (or 610590 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 122116600 is about 11050.6379906320. The cubic root of 122116600 is about 496.1255210417.

Adding to 122116600 its reverse (6611221), we get a palindrome (128727821).

The spelling of 122116600 in words is "one hundred twenty-two million, one hundred sixteen thousand, six hundred".