120305377 has 4 divisors (see below), whose sum is σ = 120517380. Its totient is φ = 120093376.

The previous prime is 120305347. The next prime is 120305399. The reversal of 120305377 is 773503021.

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 24245776 + 96059601 = 4924^2 + 9801^2 .

It is a cyclic number.

It is not a de Polignac number, because 120305377 - 2¹¹ = 120303329 is a prime.

It is a super-2 number, since 2×120305377² = 28946767470224258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120305347) 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, 105148 + ... + 106285.

It is an arithmetic number, because the mean of its divisors is an integer number (30129345).

Almost surely, 2^120305377 is an apocalyptic number.

It is an amenable number.

120305377 is a deficient number, since it is larger than the sum of its proper divisors (212003).

120305377 is an equidigital number, since it uses as much as digits as its factorization.

120305377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212002.

The product of its (nonzero) digits is 4410, while the sum is 28.

The square root of 120305377 is about 10968.3807829597. The cubic root of 120305377 is about 493.6604629182.

Adding to 120305377 its reverse (773503021), we get a palindrome (893808398).

The spelling of 120305377 in words is "one hundred twenty million, three hundred five thousand, three hundred seventy-seven".