120104477 has 4 divisors (see below), whose sum is σ = 120301020. Its totient is φ = 119907936.

The previous prime is 120104449. The next prime is 120104483. The reversal of 120104477 is 774401021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 774401021 = 16369 ⋅47309.

It can be written as a sum of positive squares in 2 ways, for example, as 8886361 + 111218116 = 2981^2 + 10546^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120104477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120104407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97352 + ... + 98577.

It is an arithmetic number, because the mean of its divisors is an integer number (30075255).

Almost surely, 2^120104477 is an apocalyptic number.

It is an amenable number.

120104477 is a deficient number, since it is larger than the sum of its proper divisors (196543).

120104477 is an equidigital number, since it uses as much as digits as its factorization.

120104477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196542.

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 120104477 is about 10959.2188134009. The cubic root of 120104477 is about 493.3855191427.

Adding to 120104477 its reverse (774401021), we get a palindrome (894505498).

The spelling of 120104477 in words is "one hundred twenty million, one hundred four thousand, four hundred seventy-seven".