1124077121 has 2 divisors, whose sum is σ = 1124077122. Its totient is φ = 1124077120.

The previous prime is 1124077117. The next prime is 1124077133. The reversal of 1124077121 is 1217704211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 692268721 + 431808400 = 26311^2 + 20780^2 .

It is a cyclic number.

It is not a de Polignac number, because 1124077121 - 2² = 1124077117 is a prime.

It is not a weakly prime, because it can be changed into another prime (1124077181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562038560 + 562038561.

It is an arithmetic number, because the mean of its divisors is an integer number (562038561).

Almost surely, 2^1124077121 is an apocalyptic number.

It is an amenable number.

1124077121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1124077121 is an equidigital number, since it uses as much as digits as its factorization.

1124077121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 784, while the sum is 26.

The square root of 1124077121 is about 33527.2593720393. The cubic root of 1124077121 is about 1039.7574388086.

The spelling of 1124077121 in words is "one billion, one hundred twenty-four million, seventy-seven thousand, one hundred twenty-one".