1126463121169 has 2 divisors, whose sum is σ = 1126463121170. Its totient is φ = 1126463121168.

The previous prime is 1126463121149. The next prime is 1126463121241. The reversal of 1126463121169 is 9611213646211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1096026829569 + 30436291600 = 1046913^2 + 174460^2 .

It is a cyclic number.

It is not a de Polignac number, because 1126463121169 - 2⁷ = 1126463121041 is a prime.

It is a super-2 number, since 2×1126463121169² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1126463121149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563231560584 + 563231560585.

It is an arithmetic number, because the mean of its divisors is an integer number (563231560585).

Almost surely, 2^{1126463121169} is an apocalyptic number.

It is an amenable number.

1126463121169 is a deficient number, since it is larger than the sum of its proper divisors (1).

1126463121169 is an equidigital number, since it uses as much as digits as its factorization.

1126463121169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 43.

The spelling of 1126463121169 in words is "one trillion, one hundred twenty-six billion, four hundred sixty-three million, one hundred twenty-one thousand, one hundred sixty-nine".