1130120123 has 8 divisors (see below), whose sum is σ = 1259089920. Its totient is φ = 1005522280.

The previous prime is 1130120107. The next prime is 1130120149. The reversal of 1130120123 is 3210210311.

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 1130120123 - 2⁴ = 1130120107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1130120098 and 1130120107.

It is not an unprimeable number, because it can be changed into a prime (1130120183) 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, 1092443 + ... + 1093476.

It is an arithmetic number, because the mean of its divisors is an integer number (157386240).

Almost surely, 2^1130120123 is an apocalyptic number.

1130120123 is a deficient number, since it is larger than the sum of its proper divisors (128969797).

1130120123 is a wasteful number, since it uses less digits than its factorization.

1130120123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2185977.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1130120123 is about 33617.2593023286. The cubic root of 1130120123 is about 1041.6173438947.

Adding to 1130120123 its reverse (3210210311), we get a palindrome (4340330434).

The spelling of 1130120123 in words is "one billion, one hundred thirty million, one hundred twenty thousand, one hundred twenty-three".