120020677 has 4 divisors (see below), whose sum is σ = 137166496. Its totient is φ = 102874860.

The previous prime is 120020639. The next prime is 120020713. The reversal of 120020677 is 776020021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120020677 - 2¹¹ = 120018629 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 (120020627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8572899 + ... + 8572912.

It is an arithmetic number, because the mean of its divisors is an integer number (34291624).

Almost surely, 2^120020677 is an apocalyptic number.

It is an amenable number.

120020677 is a deficient number, since it is larger than the sum of its proper divisors (17145819).

120020677 is an equidigital number, since it uses as much as digits as its factorization.

120020677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17145818.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 120020677 is about 10955.3948810620. The cubic root of 120020677 is about 493.2707431652.

Adding to 120020677 its reverse (776020021), we get a palindrome (896040698).

The spelling of 120020677 in words is "one hundred twenty million, twenty thousand, six hundred seventy-seven".