103212320122 has 8 divisors (see below), whose sum is σ = 157442522400. Its totient is φ = 50731479324.

The previous prime is 103212320093. The next prime is 103212320129. The reversal of 103212320122 is 221023212301.

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

It is a self number, because there is not a number n which added to its sum of digits gives 103212320122.

It is not an unprimeable number, because it can be changed into a prime (103212320129) by changing a digit.

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, 437340222 + ... + 437340457.

It is an arithmetic number, because the mean of its divisors is an integer number (19680315300).

Almost surely, 2^103212320122 is an apocalyptic number.

103212320122 is a deficient number, since it is larger than the sum of its proper divisors (54230202278).

103212320122 is an equidigital number, since it uses as much as digits as its factorization.

103212320122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874680740.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 103212320122 its reverse (221023212301), we get a palindrome (324235532423).

The spelling of 103212320122 in words is "one hundred three billion, two hundred twelve million, three hundred twenty thousand, one hundred twenty-two".