121102245203 has 2 divisors, whose sum is σ = 121102245204. Its totient is φ = 121102245202.

The previous prime is 121102245197. The next prime is 121102245233. The reversal of 121102245203 is 302542201121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121102245203 - 2¹⁸ = 121101983059 is a prime.

It is a super-2 number, since 2×121102245203² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (121102245233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60551122601 + 60551122602.

It is an arithmetic number, because the mean of its divisors is an integer number (60551122602).

Almost surely, 2^121102245203 is an apocalyptic number.

121102245203 is a deficient number, since it is larger than the sum of its proper divisors (1).

121102245203 is an equidigital number, since it uses as much as digits as its factorization.

121102245203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 121102245203 its reverse (302542201121), we get a palindrome (423644446324).

The spelling of 121102245203 in words is "one hundred twenty-one billion, one hundred two million, two hundred forty-five thousand, two hundred three".