122012000100203 has 2 divisors, whose sum is σ = 122012000100204. Its totient is φ = 122012000100202.

The previous prime is 122012000100197. The next prime is 122012000100233. The reversal of 122012000100203 is 302001000210221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122012000100203 - 2¹⁸ = 122011999838059 is a prime.

It is not a weakly prime, because it can be changed into another prime (122012000100233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61006000050101 + 61006000050102.

It is an arithmetic number, because the mean of its divisors is an integer number (61006000050102).

Almost surely, 2^{122012000100203} is an apocalyptic number.

122012000100203 is a deficient number, since it is larger than the sum of its proper divisors (1).

122012000100203 is an equidigital number, since it uses as much as digits as its factorization.

122012000100203 is an evil number, because the sum of its binary digits is even.

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

Adding to 122012000100203 its reverse (302001000210221), we get a palindrome (424013000310424).

The spelling of 122012000100203 in words is "one hundred twenty-two trillion, twelve billion, one hundred thousand, two hundred three".