121102204141 has 2 divisors, whose sum is σ = 121102204142. Its totient is φ = 121102204140.

The previous prime is 121102204121. The next prime is 121102204159. The reversal of 121102204141 is 141402201121.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120943972900 + 158231241 = 347770^2 + 12579^2 .

It is a cyclic number.

It is not a de Polignac number, because 121102204141 - 2³⁵ = 86742465773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121102204121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60551102070 + 60551102071.

It is an arithmetic number, because the mean of its divisors is an integer number (60551102071).

Almost surely, 2^121102204141 is an apocalyptic number.

It is an amenable number.

121102204141 is a deficient number, since it is larger than the sum of its proper divisors (1).

121102204141 is an equidigital number, since it uses as much as digits as its factorization.

121102204141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 121102204141 its reverse (141402201121), we get a palindrome (262504405262).

The spelling of 121102204141 in words is "one hundred twenty-one billion, one hundred two million, two hundred four thousand, one hundred forty-one".