120155110404 has 48 divisors (see below), whose sum is σ = 320850918528. Its totient is φ = 34283179008.

The previous prime is 120155110349. The next prime is 120155110423. The reversal of 120155110404 is 404011551021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 914157 + ... + 1037300.

It is an arithmetic number, because the mean of its divisors is an integer number (6684394136).

Almost surely, 2^120155110404 is an apocalyptic number.

120155110404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

120155110404 is an abundant number, since it is smaller than the sum of its proper divisors (200695808124).

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

120155110404 is a wasteful number, since it uses less digits than its factorization.

120155110404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1952204 (or 1952202 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

Adding to 120155110404 its reverse (404011551021), we get a palindrome (524166661425).

The spelling of 120155110404 in words is "one hundred twenty billion, one hundred fifty-five million, one hundred ten thousand, four hundred four".