1120123 has 8 divisors (see below), whose sum is σ = 1207296. Its totient is φ = 1036200.

The previous prime is 1120121. The next prime is 1120153. The reversal of 1120123 is 3210211.

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 1120123 - 2¹ = 1120121 is a prime.

It is a Duffinian number.

1120123 is a lucky number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1120121) 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, 73 + ... + 1498.

It is an arithmetic number, because the mean of its divisors is an integer number (150912).

2^1120123 is an apocalyptic number.

1120123 is a deficient number, since it is larger than the sum of its proper divisors (87173).

1120123 is a wasteful number, since it uses less digits than its factorization.

1120123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1625.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1120123 is about 1058.3586348682. The cubic root of 1120123 is about 103.8536835453.

Adding to 1120123 its reverse (3210211), we get a palindrome (4330334).

The spelling of 1120123 in words is "one million, one hundred twenty thousand, one hundred twenty-three".