1125542122323 has 16 divisors (see below), whose sum is σ = 1522636416000. Its totient is φ = 739441085760.

The previous prime is 1125542122319. The next prime is 1125542122337. The reversal of 1125542122323 is 3232212455211.

It is not a de Polignac number, because 1125542122323 - 2² = 1125542122319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1125542122373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4434223 + ... + 4681176.

It is an arithmetic number, because the mean of its divisors is an integer number (95164776000).

Almost surely, 2^{1125542122323} is an apocalyptic number.

1125542122323 is a deficient number, since it is larger than the sum of its proper divisors (397094293677).

1125542122323 is an equidigital number, since it uses as much as digits as its factorization.

1125542122323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9116002.

The product of its digits is 28800, while the sum is 33.

Adding to 1125542122323 its reverse (3232212455211), we get a palindrome (4357754577534).

The spelling of 1125542122323 in words is "one trillion, one hundred twenty-five billion, five hundred forty-two million, one hundred twenty-two thousand, three hundred twenty-three".