120354345 has 12 divisors (see below), whose sum is σ = 208614276. Its totient is φ = 64188960.

The previous prime is 120354343. The next prime is 120354359. The reversal of 120354345 is 543453021.

It can be written as a sum of positive squares in 2 ways, for example, as 24235929 + 96118416 = 4923^2 + 9804^2 .

It is not a de Polignac number, because 120354345 - 2¹ = 120354343 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120354343) 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, 1337226 + ... + 1337315.

It is an arithmetic number, because the mean of its divisors is an integer number (17384523).

Almost surely, 2^120354345 is an apocalyptic number.

120354345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120354345 is a deficient number, since it is larger than the sum of its proper divisors (88259931).

120354345 is a wasteful number, since it uses less digits than its factorization.

120354345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2674552 (or 2674549 counting only the distinct ones).

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

The square root of 120354345 is about 10970.6127905418. The cubic root of 120354345 is about 493.7274321790.

The spelling of 120354345 in words is "one hundred twenty million, three hundred fifty-four thousand, three hundred forty-five".