1126944735121 has 2 divisors, whose sum is σ = 1126944735122. Its totient is φ = 1126944735120.

The previous prime is 1126944735089. The next prime is 1126944735127. The reversal of 1126944735121 is 1215374496211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1001872876096 + 125071859025 = 1000936^2 + 353655^2 .

It is a cyclic number.

It is not a de Polignac number, because 1126944735121 - 2⁵ = 1126944735089 is a prime.

It is not a weakly prime, because it can be changed into another prime (1126944735127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563472367560 + 563472367561.

It is an arithmetic number, because the mean of its divisors is an integer number (563472367561).

Almost surely, 2^{1126944735121} is an apocalyptic number.

It is an amenable number.

1126944735121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1126944735121 is an equidigital number, since it uses as much as digits as its factorization.

1126944735121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 46.

The spelling of 1126944735121 in words is "one trillion, one hundred twenty-six billion, nine hundred forty-four million, seven hundred thirty-five thousand, one hundred twenty-one".