120441345 has 16 divisors (see below), whose sum is σ = 204042240. Its totient is φ = 60456704.

The previous prime is 120441341. The next prime is 120441359. The reversal of 120441345 is 543144021.

It is a cyclic number.

It is not a de Polignac number, because 120441345 - 2² = 120441341 is a prime.

It is a super-2 number, since 2×120441345² = 29012235170818050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120441341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235905 + ... + 236414.

It is an arithmetic number, because the mean of its divisors is an integer number (12752640).

Almost surely, 2^120441345 is an apocalyptic number.

120441345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120441345 is a deficient number, since it is larger than the sum of its proper divisors (83600895).

120441345 is a wasteful number, since it uses less digits than its factorization.

120441345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472344.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 120441345 is about 10974.5772128133. The cubic root of 120441345 is about 493.8463696955.

Adding to 120441345 its reverse (543144021), we get a palindrome (663585366).

It can be divided in two parts, 120441 and 345, that added together give a triangular number (120786 = T₄₉₁).

The spelling of 120441345 in words is "one hundred twenty million, four hundred forty-one thousand, three hundred forty-five".