1124255221123 has 2 divisors, whose sum is σ = 1124255221124. Its totient is φ = 1124255221122.

The previous prime is 1124255221097. The next prime is 1124255221157. The reversal of 1124255221123 is 3211225524211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1124255221123 - 2²¹ = 1124253123971 is a prime.

It is a super-2 number, since 2×1124255221123² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1124255221183) 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, 562127610561 + 562127610562.

It is an arithmetic number, because the mean of its divisors is an integer number (562127610562).

Almost surely, 2^{1124255221123} is an apocalyptic number.

1124255221123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1124255221123 is an equidigital number, since it uses as much as digits as its factorization.

1124255221123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9600, while the sum is 31.

The spelling of 1124255221123 in words is "one trillion, one hundred twenty-four billion, two hundred fifty-five million, two hundred twenty-one thousand, one hundred twenty-three".