241220321525401 has 8 divisors (see below), whose sum is σ = 241645151188584. Its totient is φ = 240795515289600.

The previous prime is 241220321525399. The next prime is 241220321525467. The reversal of 241220321525401 is 104525123022142.

It can be written as a sum of positive squares in 4 ways, for example, as 103106234207376 + 138114087318025 = 10154124^2 + 11752195^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 241220321525401 - 2¹ = 241220321525399 is a prime.

It is a super-3 number, since 3×241220321525401³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241220321520401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14818521 + ... + 26495833.

It is an arithmetic number, because the mean of its divisors is an integer number (30205643898573).

Almost surely, 2^{241220321525401} is an apocalyptic number.

It is an amenable number.

241220321525401 is a deficient number, since it is larger than the sum of its proper divisors (424829663183).

241220321525401 is a wasteful number, since it uses less digits than its factorization.

241220321525401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11713691.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 241220321525401 its reverse (104525123022142), we get a palindrome (345745444547543).

The spelling of 241220321525401 in words is "two hundred forty-one trillion, two hundred twenty billion, three hundred twenty-one million, five hundred twenty-five thousand, four hundred one".