122031208 has 32 divisors (see below), whose sum is σ = 246866760. Its totient is φ = 56217600.

The previous prime is 122031199. The next prime is 122031209. The reversal of 122031208 is 802130221.

It can be written as a sum of positive squares in 4 ways, for example, as 71876484 + 50154724 = 8478^2 + 7082^2 .

It is not an unprimeable number, because it can be changed into a prime (122031209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101008 + ... + 102208.

Almost surely, 2^122031208 is an apocalyptic number.

It is an amenable number.

122031208 is an abundant number, since it is smaller than the sum of its proper divisors (124835552).

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

122031208 is a wasteful number, since it uses less digits than its factorization.

122031208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2197 (or 2193 counting only the distinct ones).

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

The square root of 122031208 is about 11046.7736466355. The cubic root of 122031208 is about 496.0098528220.

Adding to 122031208 its reverse (802130221), we get a palindrome (924161429).

The spelling of 122031208 in words is "one hundred twenty-two million, thirty-one thousand, two hundred eight".