601612101 has 12 divisors (see below), whose sum is σ = 877118112. Its totient is φ = 397325736.

The previous prime is 601612087. The next prime is 601612103. The reversal of 601612101 is 101216106.

601612101 is a `hidden beast` number, since 601 + 61 + 2 + 1 + 0 + 1 = 666.

It is not a de Polignac number, because 601612101 - 2¹³ = 601603909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601612103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 311401 + ... + 313326.

It is an arithmetic number, because the mean of its divisors is an integer number (73093176).

Almost surely, 2^601612101 is an apocalyptic number.

It is an amenable number.

601612101 is a deficient number, since it is larger than the sum of its proper divisors (275506011).

601612101 is a wasteful number, since it uses less digits than its factorization.

601612101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624840 (or 624837 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 601612101 is about 24527.7822275068. The cubic root of 601612101 is about 844.1873779105.

Adding to 601612101 its reverse (101216106), we get a palindrome (702828207).

It can be divided in two parts, 60 and 1612101, that added together give a palindrome (1612161).

The spelling of 601612101 in words is "six hundred one million, six hundred twelve thousand, one hundred one".