120012477 has 24 divisors (see below), whose sum is σ = 175908384. Its totient is φ = 72730944.

The previous prime is 120012449. The next prime is 120012491. The reversal of 120012477 is 774210021.

It is not a de Polignac number, because 120012477 - 2¹⁵ = 119979709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120012577) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32203 + ... + 35735.

It is an arithmetic number, because the mean of its divisors is an integer number (7329516).

Almost surely, 2^120012477 is an apocalyptic number.

It is an amenable number.

120012477 is a deficient number, since it is larger than the sum of its proper divisors (55895907).

120012477 is a wasteful number, since it uses less digits than its factorization.

120012477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3629 (or 3616 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 120012477 is about 10955.0206298300. The cubic root of 120012477 is about 493.2595092337.

Adding to 120012477 its reverse (774210021), we get a palindrome (894222498).

The spelling of 120012477 in words is "one hundred twenty million, twelve thousand, four hundred seventy-seven".