120845075 has 12 divisors (see below), whose sum is σ = 161375088. Its totient is φ = 89239200.

The previous prime is 120845069. The next prime is 120845077. The reversal of 120845075 is 570548021.

It is not a de Polignac number, because 120845075 - 2⁸ = 120844819 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120845077) 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, 185591 + ... + 186240.

It is an arithmetic number, because the mean of its divisors is an integer number (13447924).

Almost surely, 2^120845075 is an apocalyptic number.

120845075 is a deficient number, since it is larger than the sum of its proper divisors (40530013).

120845075 is a wasteful number, since it uses less digits than its factorization.

120845075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371854 (or 371849 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 120845075 is about 10992.9556989920. The cubic root of 120845075 is about 494.3975597882.

The spelling of 120845075 in words is "one hundred twenty million, eight hundred forty-five thousand, seventy-five".