122206100 has 36 divisors (see below), whose sum is σ = 279148800. Its totient is φ = 46308960.

The previous prime is 122206093. The next prime is 122206109. The reversal of 122206100 is 1602221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122206109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30260 + ... + 34059.

Almost surely, 2^122206100 is an apocalyptic number.

122206100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122206100 is an abundant number, since it is smaller than the sum of its proper divisors (156942700).

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

122206100 is a wasteful number, since it uses less digits than its factorization.

122206100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64352 (or 64345 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 122206100 is about 11054.6867888692. The cubic root of 122206100 is about 496.2466959154.

Adding to 122206100 its reverse (1602221), we get a palindrome (123808321).

The spelling of 122206100 in words is "one hundred twenty-two million, two hundred six thousand, one hundred".