120601105 has 16 divisors (see below), whose sum is σ = 146626560. Its totient is φ = 95219712.

The previous prime is 120601099. The next prime is 120601109. The reversal of 120601105 is 501106021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 120601105 - 2⁹ = 120600593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120601109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162826 + ... + 163564.

It is an arithmetic number, because the mean of its divisors is an integer number (9164160).

Almost surely, 2^120601105 is an apocalyptic number.

It is an amenable number.

120601105 is a deficient number, since it is larger than the sum of its proper divisors (26025455).

120601105 is a wasteful number, since it uses less digits than its factorization.

120601105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 120601105 is about 10981.8534410181. The cubic root of 120601105 is about 494.0646281829.

Adding to 120601105 its reverse (501106021), we get a palindrome (621707126).

The spelling of 120601105 in words is "one hundred twenty million, six hundred one thousand, one hundred five".