601142121 has 32 divisors (see below), whose sum is σ = 941568000. Its totient is φ = 378003024.

The previous prime is 601142119. The next prime is 601142141. The reversal of 601142121 is 121241106.

601142121 is a `hidden beast` number, since 601 + 1 + 42 + 1 + 21 = 666.

It is not a de Polignac number, because 601142121 - 2¹ = 601142119 is a prime.

It is a super-2 number, since 2×601142121² = 722743699280757282, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 601142094 and 601142103.

It is not an unprimeable number, because it can be changed into a prime (601142141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120156 + ... + 125058.

It is an arithmetic number, because the mean of its divisors is an integer number (29424000).

Almost surely, 2^601142121 is an apocalyptic number.

It is an amenable number.

601142121 is a deficient number, since it is larger than the sum of its proper divisors (340425879).

601142121 is a wasteful number, since it uses less digits than its factorization.

601142121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5170 (or 5164 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 601142121 is about 24518.1997911755. The cubic root of 601142121 is about 843.9674939563.

Adding to 601142121 its reverse (121241106), we get a palindrome (722383227).

The spelling of 601142121 in words is "six hundred one million, one hundred forty-two thousand, one hundred twenty-one".