1242441300231 has 16 divisors (see below), whose sum is σ = 1852843544320. Its totient is φ = 822808805400.

The previous prime is 1242441300229. The next prime is 1242441300271. The reversal of 1242441300231 is 1320031442421.

1242441300231 is a `hidden beast` number, since 1 + 2 + 424 + 4 + 1 + 3 + 0 + 0 + 231 = 666.

It is not a de Polignac number, because 1242441300231 - 2¹ = 1242441300229 is a prime.

It is a super-2 number, since 2×1242441300231² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1242441300195 and 1242441300204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242441300271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152367925 + ... + 152376078.

It is an arithmetic number, because the mean of its divisors is an integer number (115802721520).

Almost surely, 2^{1242441300231} is an apocalyptic number.

1242441300231 is a deficient number, since it is larger than the sum of its proper divisors (610402244089).

1242441300231 is a wasteful number, since it uses less digits than its factorization.

1242441300231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304744163 (or 304744157 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1242441300231 its reverse (1320031442421), we get a palindrome (2562472742652).

The spelling of 1242441300231 in words is "one trillion, two hundred forty-two billion, four hundred forty-one million, three hundred thousand, two hundred thirty-one".