120053785 has 8 divisors (see below), whose sum is σ = 145116936. Its totient is φ = 95341440.

The previous prime is 120053783. The next prime is 120053797. The reversal of 120053785 is 587350021.

It can be written as a sum of positive squares in 4 ways, for example, as 27836176 + 92217609 = 5276^2 + 9603^2 .

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

It is not a de Polignac number, because 120053785 - 2¹ = 120053783 is a prime.

It is a super-2 number, since 2×120053785² = 28825822585652450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120053783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86946 + ... + 88315.

It is an arithmetic number, because the mean of its divisors is an integer number (18139617).

Almost surely, 2^120053785 is an apocalyptic number.

It is an amenable number.

120053785 is a deficient number, since it is larger than the sum of its proper divisors (25063151).

120053785 is a wasteful number, since it uses less digits than its factorization.

120053785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175403.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 120053785 is about 10956.9058132303. The cubic root of 120053785 is about 493.3160956460.

The spelling of 120053785 in words is "one hundred twenty million, fifty-three thousand, seven hundred eighty-five".