100322121 has 8 divisors (see below), whose sum is σ = 137025504. Its totient is φ = 65250080.

The previous prime is 100322119. The next prime is 100322129. The reversal of 100322121 is 121223001.

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

It is a cyclic number.

It is not a de Polignac number, because 100322121 - 2¹ = 100322119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100322097 and 100322106.

It is not an unprimeable number, because it can be changed into a prime (100322129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407691 + ... + 407936.

It is an arithmetic number, because the mean of its divisors is an integer number (17128188).

Almost surely, 2^100322121 is an apocalyptic number.

It is an amenable number.

100322121 is a deficient number, since it is larger than the sum of its proper divisors (36703383).

100322121 is an equidigital number, since it uses as much as digits as its factorization.

100322121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815671.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 100322121 is about 10016.0931006056. The cubic root of 100322121 is about 464.6567335955.

Adding to 100322121 its reverse (121223001), we get a palindrome (221545122).

The spelling of 100322121 in words is "one hundred million, three hundred twenty-two thousand, one hundred twenty-one".