101122308 has 36 divisors (see below), whose sum is σ = 292131840. Its totient is φ = 28892016.

The previous prime is 101122289. The next prime is 101122309. The reversal of 101122308 is 803221101.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (101122309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 200388 + ... + 200891.

Almost surely, 2^101122308 is an apocalyptic number.

101122308 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

101122308 is an abundant number, since it is smaller than the sum of its proper divisors (191009532).

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

101122308 is a wasteful number, since it uses less digits than its factorization.

101122308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401296 (or 401291 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 101122308 is about 10055.9588304647. The cubic root of 101122308 is about 465.8888582902. Note that the first 4 decimals are identical.

Adding to 101122308 its reverse (803221101), we get a palindrome (904343409).

The spelling of 101122308 in words is "one hundred one million, one hundred twenty-two thousand, three hundred eight".