120628484377 has 4 divisors (see below), whose sum is σ = 120685575220. Its totient is φ = 120571393536.

The previous prime is 120628484341. The next prime is 120628484407. The reversal of 120628484377 is 773484826021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22085229321 + 98543255056 = 148611^2 + 313916^2 .

It is a cyclic number.

It is not a de Polignac number, because 120628484377 - 2¹⁵ = 120628451609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120628485377) 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, 28542252 + ... + 28546477.

It is an arithmetic number, because the mean of its divisors is an integer number (30171393805).

Almost surely, 2^120628484377 is an apocalyptic number.

It is an amenable number.

120628484377 is a deficient number, since it is larger than the sum of its proper divisors (57090843).

120628484377 is an equidigital number, since it uses as much as digits as its factorization.

120628484377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57090842.

The product of its (nonzero) digits is 3612672, while the sum is 52.

The spelling of 120628484377 in words is "one hundred twenty billion, six hundred twenty-eight million, four hundred eighty-four thousand, three hundred seventy-seven".