120111404 has 12 divisors (see below), whose sum is σ = 240222864. Its totient is φ = 51476304.

The previous prime is 120111389. The next prime is 120111457. The reversal of 120111404 is 404111021.

120111404 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2144819 + ... + 2144874.

It is an arithmetic number, because the mean of its divisors is an integer number (20018572).

Almost surely, 2^120111404 is an apocalyptic number.

120111404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

120111404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120111404 is a wasteful number, since it uses less digits than its factorization.

120111404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4289704 (or 4289702 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 120111404 is about 10959.5348441437. The cubic root of 120111404 is about 493.3950042617.

Adding to 120111404 its reverse (404111021), we get a palindrome (524222425).

The spelling of 120111404 in words is "one hundred twenty million, one hundred eleven thousand, four hundred four".