122012100203 has 8 divisors (see below), whose sum is σ = 142843434720. Its totient is φ = 102031024320.

The previous prime is 122012100193. The next prime is 122012100269. The reversal of 122012100203 is 302001210221.

It is a happy number.

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 122012100203 - 2¹⁶ = 122012034667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122012100703) 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, 212564348 + ... + 212564921.

It is an arithmetic number, because the mean of its divisors is an integer number (17855429340).

Almost surely, 2^122012100203 is an apocalyptic number.

122012100203 is a deficient number, since it is larger than the sum of its proper divisors (20831334517).

122012100203 is an equidigital number, since it uses as much as digits as its factorization.

122012100203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425129317.

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

Adding to 122012100203 its reverse (302001210221), we get a palindrome (424013310424).

The spelling of 122012100203 in words is "one hundred twenty-two billion, twelve million, one hundred thousand, two hundred three".