120411123 has 16 divisors (see below), whose sum is σ = 184141056. Its totient is φ = 68559840.

The previous prime is 120411107. The next prime is 120411149. The reversal of 120411123 is 321114021.

It is not a de Polignac number, because 120411123 - 2⁴ = 120411107 is a prime.

It is a super-2 number, since 2×120411123² = 28997677084242258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120411163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4188 + ... + 16073.

It is an arithmetic number, because the mean of its divisors is an integer number (11508816).

Almost surely, 2^120411123 is an apocalyptic number.

120411123 is a deficient number, since it is larger than the sum of its proper divisors (63729933).

120411123 is a wasteful number, since it uses less digits than its factorization.

120411123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20554.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 120411123 is about 10973.2002168921. The cubic root of 120411123 is about 493.8050597574.

Adding to 120411123 its reverse (321114021), we get a palindrome (441525144).

The spelling of 120411123 in words is "one hundred twenty million, four hundred eleven thousand, one hundred twenty-three".