1124748121 has 8 divisors (see below), whose sum is σ = 1316778624. Its totient is φ = 940555680.

The previous prime is 1124748109. The next prime is 1124748127. The reversal of 1124748121 is 1218474211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1124748121 - 2⁷ = 1124747993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1124748127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1959205 + ... + 1959778.

It is an arithmetic number, because the mean of its divisors is an integer number (164597328).

Almost surely, 2^1124748121 is an apocalyptic number.

It is an amenable number.

1124748121 is a deficient number, since it is larger than the sum of its proper divisors (192030503).

1124748121 is an equidigital number, since it uses as much as digits as its factorization.

1124748121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3919031.

The product of its digits is 3584, while the sum is 31.

The square root of 1124748121 is about 33537.2646618653. The cubic root of 1124748121 is about 1039.9642865572.

The spelling of 1124748121 in words is "one billion, one hundred twenty-four million, seven hundred forty-eight thousand, one hundred twenty-one".