120993377 has 4 divisors (see below), whose sum is σ = 121263300. Its totient is φ = 120723456.

The previous prime is 120993359. The next prime is 120993391. The reversal of 120993377 is 773399021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 773399021 = 251 ⋅3081271.

It can be written as a sum of positive squares in 2 ways, for example, as 72607441 + 48385936 = 8521^2 + 6956^2 .

It is a cyclic number.

It is not a de Polignac number, because 120993377 - 2¹⁶ = 120927841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120993347) 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, 134288 + ... + 135185.

It is an arithmetic number, because the mean of its divisors is an integer number (30315825).

Almost surely, 2^120993377 is an apocalyptic number.

It is an amenable number.

120993377 is a deficient number, since it is larger than the sum of its proper divisors (269923).

120993377 is an equidigital number, since it uses as much as digits as its factorization.

120993377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269922.

The product of its (nonzero) digits is 71442, while the sum is 41.

The square root of 120993377 is about 10999.6989504259. The cubic root of 120993377 is about 494.5997199351.

The spelling of 120993377 in words is "one hundred twenty million, nine hundred ninety-three thousand, three hundred seventy-seven".