1124456120453 has 4 divisors (see below), whose sum is σ = 1130955866988. Its totient is φ = 1117956373920.

The previous prime is 1124456120423. The next prime is 1124456120477. The reversal of 1124456120453 is 3540216544211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 557660952289 + 566795168164 = 746767^2 + 752858^2 .

It is a cyclic number.

It is not a de Polignac number, because 1124456120453 - 2¹⁴ = 1124456104069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124456120423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3249873008 + ... + 3249873353.

It is an arithmetic number, because the mean of its divisors is an integer number (282738966747).

Almost surely, 2^{1124456120453} is an apocalyptic number.

It is an amenable number.

1124456120453 is a deficient number, since it is larger than the sum of its proper divisors (6499746535).

1124456120453 is an equidigital number, since it uses as much as digits as its factorization.

1124456120453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6499746534.

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 1124456120453 in words is "one trillion, one hundred twenty-four billion, four hundred fifty-six million, one hundred twenty thousand, four hundred fifty-three".