120700345 has 8 divisors (see below), whose sum is σ = 147573576. Its totient is φ = 94738176.

The previous prime is 120700337. The next prime is 120700367. The reversal of 120700345 is 543007021.

It can be written as a sum of positive squares in 4 ways, for example, as 31945104 + 88755241 = 5652^2 + 9421^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120700345 - 2³ = 120700337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227472 + ... + 228001.

It is an arithmetic number, because the mean of its divisors is an integer number (18446697).

Almost surely, 2^120700345 is an apocalyptic number.

It is an amenable number.

120700345 is a deficient number, since it is larger than the sum of its proper divisors (26873231).

120700345 is an equidigital number, since it uses as much as digits as its factorization.

120700345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455531.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 120700345 is about 10986.3708748613. The cubic root of 120700345 is about 494.2001093379.

Adding to 120700345 its reverse (543007021), we get a palindrome (663707366).

The spelling of 120700345 in words is "one hundred twenty million, seven hundred thousand, three hundred forty-five".