120572215 has 16 divisors (see below), whose sum is σ = 148500000. Its totient is φ = 93929472.

The previous prime is 120572209. The next prime is 120572273. The reversal of 120572215 is 512275021.

It is a cyclic number.

It is not a de Polignac number, because 120572215 - 2¹¹ = 120570167 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120572215.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 95911 + ... + 97159.

It is an arithmetic number, because the mean of its divisors is an integer number (9281250).

Almost surely, 2^120572215 is an apocalyptic number.

120572215 is a deficient number, since it is larger than the sum of its proper divisors (27927785).

120572215 is a wasteful number, since it uses less digits than its factorization.

120572215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 120572215 is about 10980.5380104984. The cubic root of 120572215 is about 494.0251739645.

The spelling of 120572215 in words is "one hundred twenty million, five hundred seventy-two thousand, two hundred fifteen".