241557112421 has 8 divisors (see below), whose sum is σ = 245042884800. Its totient is φ = 238073661280.

The previous prime is 241557112417. The next prime is 241557112439. The reversal of 241557112421 is 124211755142.

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 241557112421 - 2² = 241557112417 is a prime.

It is a super-2 number, since 2×241557112421² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241557112441) 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, 370136 + ... + 787473.

It is an arithmetic number, because the mean of its divisors is an integer number (30630360600).

Almost surely, 2^241557112421 is an apocalyptic number.

It is an amenable number.

241557112421 is a deficient number, since it is larger than the sum of its proper divisors (3485772379).

241557112421 is a wasteful number, since it uses less digits than its factorization.

241557112421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160619.

The product of its digits is 22400, while the sum is 35.

Adding to 241557112421 its reverse (124211755142), we get a palindrome (365768867563).

The spelling of 241557112421 in words is "two hundred forty-one billion, five hundred fifty-seven million, one hundred twelve thousand, four hundred twenty-one".