100120222 has 8 divisors (see below), whose sum is σ = 150368400. Its totient is φ = 49997424.

The previous prime is 100120213. The next prime is 100120231. The reversal of 100120222 is 222021001.

It is an interprime number because it is at equal distance from previous prime (100120213) and next prime (100120231).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 100120199 and 100120208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29322 + ... + 32557.

It is an arithmetic number, because the mean of its divisors is an integer number (18796050).

Almost surely, 2^100120222 is an apocalyptic number.

100120222 is a deficient number, since it is larger than the sum of its proper divisors (50248178).

100120222 is an equidigital number, since it uses as much as digits as its factorization.

100120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62690.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 100120222 is about 10006.0092944190. The cubic root of 100120222 is about 464.3448159015.

Adding to 100120222 its reverse (222021001), we get a palindrome (322141223).

The spelling of 100120222 in words is "one hundred million, one hundred twenty thousand, two hundred twenty-two".