1120431223123 has 8 divisors (see below), whose sum is σ = 1121904467600. Its totient is φ = 1118958572160.

The previous prime is 1120431223117. The next prime is 1120431223133. The reversal of 1120431223123 is 3213221340211.

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 1120431223123 - 2³³ = 1111841288531 is a prime.

It is a super-2 number, since 2×1120431223123² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120431223133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3694903 + ... + 3986623.

It is an arithmetic number, because the mean of its divisors is an integer number (140238058450).

Almost surely, 2^{1120431223123} is an apocalyptic number.

1120431223123 is a deficient number, since it is larger than the sum of its proper divisors (1473244477).

1120431223123 is an equidigital number, since it uses as much as digits as its factorization.

1120431223123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296757.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1120431223123 its reverse (3213221340211), we get a palindrome (4333652563334).

The spelling of 1120431223123 in words is "one trillion, one hundred twenty billion, four hundred thirty-one million, two hundred twenty-three thousand, one hundred twenty-three".