1120123430 has 8 divisors (see below), whose sum is σ = 2016222192. Its totient is φ = 448049368.

The previous prime is 1120123423. The next prime is 1120123441. The reversal of 1120123430 is 343210211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1120123399 and 1120123408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56006162 + ... + 56006181.

It is an arithmetic number, because the mean of its divisors is an integer number (252027774).

Almost surely, 2^1120123430 is an apocalyptic number.

1120123430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1120123430 is a deficient number, since it is larger than the sum of its proper divisors (896098762).

1120123430 is a wasteful number, since it uses less digits than its factorization.

1120123430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112012350.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1120123430 is about 33468.2450988993. The cubic root of 1120123430 is about 1038.5369683467.

Adding to 1120123430 its reverse (343210211), we get a palindrome (1463333641).

The spelling of 1120123430 in words is "one billion, one hundred twenty million, one hundred twenty-three thousand, four hundred thirty".