122103211201129 has 2 divisors, whose sum is σ = 122103211201130. Its totient is φ = 122103211201128.

The previous prime is 122103211201117. The next prime is 122103211201157. The reversal of 122103211201129 is 921102112301221.

It is an a-pointer prime, because the next prime (122103211201157) can be obtained adding 122103211201129 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108235891707904 + 13867319493225 = 10403648^2 + 3723885^2 .

It is a cyclic number.

It is not a de Polignac number, because 122103211201129 - 2⁹ = 122103211200617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122103211201097 and 122103211201106.

It is not a weakly prime, because it can be changed into another prime (122103211201109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61051605600564 + 61051605600565.

It is an arithmetic number, because the mean of its divisors is an integer number (61051605600565).

Almost surely, 2^{122103211201129} is an apocalyptic number.

It is an amenable number.

122103211201129 is a deficient number, since it is larger than the sum of its proper divisors (1).

122103211201129 is an equidigital number, since it uses as much as digits as its factorization.

122103211201129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 28.

The spelling of 122103211201129 in words is "one hundred twenty-two trillion, one hundred three billion, two hundred eleven million, two hundred one thousand, one hundred twenty-nine".