1124312212129 has 2 divisors, whose sum is σ = 1124312212130. Its totient is φ = 1124312212128.

The previous prime is 1124312212061. The next prime is 1124312212193. The reversal of 1124312212129 is 9212122134211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 709556891904 + 414755320225 = 842352^2 + 644015^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1124312212129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1124312212129.

It is not a weakly prime, because it can be changed into another prime (1124312222129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562156106064 + 562156106065.

It is an arithmetic number, because the mean of its divisors is an integer number (562156106065).

Almost surely, 2^{1124312212129} is an apocalyptic number.

It is an amenable number.

1124312212129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1124312212129 is an equidigital number, since it uses as much as digits as its factorization.

1124312212129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 31.

The spelling of 1124312212129 in words is "one trillion, one hundred twenty-four billion, three hundred twelve million, two hundred twelve thousand, one hundred twenty-nine".