1120523123 has 8 divisors (see below), whose sum is σ = 1138603200. Its totient is φ = 1102540608.

The previous prime is 1120523113. The next prime is 1120523143. The reversal of 1120523123 is 3213250211.

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 1120523123 - 2¹⁸ = 1120260979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120523095 and 1120523104.

It is not an unprimeable number, because it can be changed into a prime (1120523113) 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, 1058 + ... + 47351.

It is an arithmetic number, because the mean of its divisors is an integer number (142325400).

Almost surely, 2^1120523123 is an apocalyptic number.

1120523123 is a deficient number, since it is larger than the sum of its proper divisors (18080077).

1120523123 is an equidigital number, since it uses as much as digits as its factorization.

1120523123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48781.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1120523123 is about 33474.2157936523. The cubic root of 1120523123 is about 1038.6604805068.

Adding to 1120523123 its reverse (3213250211), we get a palindrome (4333773334).

The spelling of 1120523123 in words is "one billion, one hundred twenty million, five hundred twenty-three thousand, one hundred twenty-three".