120433545 has 12 divisors (see below), whose sum is σ = 208751556. Its totient is φ = 64231200.

The previous prime is 120433531. The next prime is 120433567. The reversal of 120433545 is 545334021.

It can be written as a sum of positive squares in 2 ways, for example, as 15657849 + 104775696 = 3957^2 + 10236^2 .

It is not a de Polignac number, because 120433545 - 2¹³ = 120425353 is a prime.

It is a super-2 number, since 2×120433545² = 29008477522534050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1338106 + ... + 1338195.

It is an arithmetic number, because the mean of its divisors is an integer number (17395963).

Almost surely, 2^120433545 is an apocalyptic number.

120433545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120433545 is a deficient number, since it is larger than the sum of its proper divisors (88318011).

120433545 is a wasteful number, since it uses less digits than its factorization.

120433545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2676312 (or 2676309 counting only the distinct ones).

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

The square root of 120433545 is about 10974.2218402946. The cubic root of 120433545 is about 493.8357086698.

Adding to 120433545 its reverse (545334021), we get a palindrome (665767566).

The spelling of 120433545 in words is "one hundred twenty million, four hundred thirty-three thousand, five hundred forty-five".