1124401129 has 2 divisors, whose sum is σ = 1124401130. Its totient is φ = 1124401128.

The previous prime is 1124401121. The next prime is 1124401151. The reversal of 1124401129 is 9211044211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1105695504 + 18705625 = 33252^2 + 4325^2 .

It is a cyclic number.

It is not a de Polignac number, because 1124401129 - 2³ = 1124401121 is a prime.

It is not a weakly prime, because it can be changed into another prime (1124401121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562200564 + 562200565.

It is an arithmetic number, because the mean of its divisors is an integer number (562200565).

Almost surely, 2^1124401129 is an apocalyptic number.

It is an amenable number.

1124401129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1124401129 is an equidigital number, since it uses as much as digits as its factorization.

1124401129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 1124401129 is about 33532.0910323231. The cubic root of 1124401129 is about 1039.8573303428.

It can be divided in two parts, 112440 and 1129, that added together give a square (113569 = 337²).

The spelling of 1124401129 in words is "one billion, one hundred twenty-four million, four hundred one thousand, one hundred twenty-nine".