120545355 has 32 divisors (see below), whose sum is σ = 221511168. Its totient is φ = 54835200.

The previous prime is 120545353. The next prime is 120545363. The reversal of 120545355 is 553545021.

It is a happy number.

It is not a de Polignac number, because 120545355 - 2¹ = 120545353 is a prime.

It is a super-2 number, since 2×120545355² = 29062365224152050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120545353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19435 + ... + 24875.

It is an arithmetic number, because the mean of its divisors is an integer number (6922224).

Almost surely, 2^120545355 is an apocalyptic number.

120545355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120545355 is a deficient number, since it is larger than the sum of its proper divisors (100965813).

120545355 is a wasteful number, since it uses less digits than its factorization.

120545355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5667.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 120545355 is about 10979.3148693350. The cubic root of 120545355 is about 493.9884864030.

The spelling of 120545355 in words is "one hundred twenty million, five hundred forty-five thousand, three hundred fifty-five".