122100012203 has 8 divisors (see below), whose sum is σ = 139227163488. Its totient is φ = 106077838464.

The previous prime is 122100012191. The next prime is 122100012217. The reversal of 122100012203 is 302210001221.

It is a happy number.

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

It is not a de Polignac number, because 122100012203 - 2⁸ = 122100011947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122100012103) 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, 276244151 + ... + 276244592.

It is an arithmetic number, because the mean of its divisors is an integer number (17403395436).

Almost surely, 2^122100012203 is an apocalyptic number.

122100012203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

122100012203 is a deficient number, since it is larger than the sum of its proper divisors (17127151285).

122100012203 is a wasteful number, since it uses less digits than its factorization.

122100012203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552488773.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 122100012203 its reverse (302210001221), we get a palindrome (424310013424).

The spelling of 122100012203 in words is "one hundred twenty-two billion, one hundred million, twelve thousand, two hundred three".