103220122121 has 8 divisors (see below), whose sum is σ = 103393152000. Its totient is φ = 103047217632.

The previous prime is 103220122111. The next prime is 103220122123. The reversal of 103220122121 is 121221022301.

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 103220122121 - 2²² = 103215927817 is a prime.

It is a super-2 number, since 2×103220122121² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103220122121.

It is not an unprimeable number, because it can be changed into a prime (103220122123) 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, 1695221 + ... + 1755053.

It is an arithmetic number, because the mean of its divisors is an integer number (12924144000).

Almost surely, 2^103220122121 is an apocalyptic number.

It is an amenable number.

103220122121 is a deficient number, since it is larger than the sum of its proper divisors (173029879).

103220122121 is an equidigital number, since it uses as much as digits as its factorization.

103220122121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62695.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 103220122121 its reverse (121221022301), we get a palindrome (224441144422).

The spelling of 103220122121 in words is "one hundred three billion, two hundred twenty million, one hundred twenty-two thousand, one hundred twenty-one".