120601405 has 8 divisors (see below), whose sum is σ = 144896472. Its totient is φ = 96364608.

The previous prime is 120601367. The next prime is 120601423. The reversal of 120601405 is 504106021.

It can be written as a sum of positive squares in 4 ways, for example, as 19044 + 120582361 = 138^2 + 10981^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120601405 is a prime.

It is a super-3 number, since 3×120601405³ (a number of 25 digits) contains 333 as substring.

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, 9874 + ... + 18403.

It is an arithmetic number, because the mean of its divisors is an integer number (18112059).

Almost surely, 2^120601405 is an apocalyptic number.

It is an amenable number.

120601405 is a deficient number, since it is larger than the sum of its proper divisors (24295067).

120601405 is an equidigital number, since it uses as much as digits as its factorization.

120601405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29135.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 120601405 is about 10981.8670999061. The cubic root of 120601405 is about 494.0650378509.

Adding to 120601405 its reverse (504106021), we get a palindrome (624707426).

The spelling of 120601405 in words is "one hundred twenty million, six hundred one thousand, four hundred five".