120344355 has 12 divisors (see below), whose sum is σ = 208596960. Its totient is φ = 64183632.

The previous prime is 120344353. The next prime is 120344359. The reversal of 120344355 is 553443021.

It is not a de Polignac number, because 120344355 - 2¹ = 120344353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120344353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1337115 + ... + 1337204.

It is an arithmetic number, because the mean of its divisors is an integer number (17383080).

Almost surely, 2^120344355 is an apocalyptic number.

120344355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120344355 is a deficient number, since it is larger than the sum of its proper divisors (88252605).

120344355 is a wasteful number, since it uses less digits than its factorization.

120344355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2674330 (or 2674327 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 120344355 is about 10970.1574738014. The cubic root of 120344355 is about 493.7137712028.

Adding to 120344355 its reverse (553443021), we get a palindrome (673787376).

The spelling of 120344355 in words is "one hundred twenty million, three hundred forty-four thousand, three hundred fifty-five".