122100000001203 has 16 divisors (see below), whose sum is σ = 195849624062720. Its totient is φ = 66099248120736.

The previous prime is 122100000001193. The next prime is 122100000001253. The reversal of 122100000001203 is 302100000001221.

It is not a de Polignac number, because 122100000001203 - 2¹³ = 122099999993011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122100000001253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153007518400 + ... + 153007519197.

It is an arithmetic number, because the mean of its divisors is an integer number (12240601503920).

Almost surely, 2^{122100000001203} is an apocalyptic number.

122100000001203 is a deficient number, since it is larger than the sum of its proper divisors (73749624061517).

122100000001203 is a wasteful number, since it uses less digits than its factorization.

122100000001203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306015037626.

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

Adding to 122100000001203 its reverse (302100000001221), we get a palindrome (424200000002424).

The spelling of 122100000001203 in words is "one hundred twenty-two trillion, one hundred billion, one thousand, two hundred three".