120072205 has 8 divisors (see below), whose sum is σ = 157185504. Its totient is φ = 87325200.

The previous prime is 120072193. The next prime is 120072223. The reversal of 120072205 is 502270021.

120072205 = T₂₀₆₂ + T₂₀₆₃ + ... + T₂₁₁₆.

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

It is a de Polignac number, because none of the positive numbers 2^k-120072205 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1091511 + ... + 1091620.

It is an arithmetic number, because the mean of its divisors is an integer number (19648188).

Almost surely, 2^120072205 is an apocalyptic number.

It is an amenable number.

120072205 is a deficient number, since it is larger than the sum of its proper divisors (37113299).

120072205 is a wasteful number, since it uses less digits than its factorization.

120072205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2183147.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 120072205 is about 10957.7463467631. The cubic root of 120072205 is about 493.3413243876.

The spelling of 120072205 in words is "one hundred twenty million, seventy-two thousand, two hundred five".