601245121 has 2 divisors, whose sum is σ = 601245122. Its totient is φ = 601245120.

The previous prime is 601245109. The next prime is 601245131. The reversal of 601245121 is 121542106.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 589955521 + 11289600 = 24289^2 + 3360^2 .

It is a cyclic number.

It is not a de Polignac number, because 601245121 - 2⁷ = 601244993 is a prime.

It is a super-2 number, since 2×601245121² = 722991391052609282, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 601245092 and 601245101.

It is not a weakly prime, because it can be changed into another prime (601245131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300622560 + 300622561.

It is an arithmetic number, because the mean of its divisors is an integer number (300622561).

Almost surely, 2^601245121 is an apocalyptic number.

It is an amenable number.

601245121 is a deficient number, since it is larger than the sum of its proper divisors (1).

601245121 is an equidigital number, since it uses as much as digits as its factorization.

601245121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 601245121 is about 24520.3001816862. The cubic root of 601245121 is about 844.0156931450.

Adding to 601245121 its reverse (121542106), we get a palindrome (722787227).

The spelling of 601245121 in words is "six hundred one million, two hundred forty-five thousand, one hundred twenty-one".