120353205 has 16 divisors (see below), whose sum is σ = 220074624. Its totient is φ = 55018560.

The previous prime is 120353179. The next prime is 120353209. The reversal of 120353205 is 502353021.

It is not a de Polignac number, because 120353205 - 2⁸ = 120352949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120353209) 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, 573006 + ... + 573215.

It is an arithmetic number, because the mean of its divisors is an integer number (13754664).

Almost surely, 2^120353205 is an apocalyptic number.

120353205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120353205 is a deficient number, since it is larger than the sum of its proper divisors (99721419).

120353205 is a wasteful number, since it uses less digits than its factorization.

120353205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146236.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 120353205 is about 10970.5608334305. The cubic root of 120353205 is about 493.7258733070.

The spelling of 120353205 in words is "one hundred twenty million, three hundred fifty-three thousand, two hundred five".