1224401124141 has 40 divisors (see below), whose sum is σ = 1982959301400. Its totient is φ = 748420622208.

The previous prime is 1224401124131. The next prime is 1224401124143. The reversal of 1224401124141 is 1414211044221.

1224401124141 is a `hidden beast` number, since 1 + 2 + 244 + 0 + 1 + 1 + 2 + 414 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1561040100 + 1222840084041 = 39510^2 + 1105821^2 .

It is not a de Polignac number, because 1224401124141 - 2¹⁰ = 1224401123117 is a prime.

It is a super-2 number, since 2×1224401124141² (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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224401124143) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3745030 + ... + 4058823.

It is an arithmetic number, because the mean of its divisors is an integer number (49573982535).

Almost surely, 2^{1224401124141} is an apocalyptic number.

It is an amenable number.

1224401124141 is a deficient number, since it is larger than the sum of its proper divisors (758558177259).

1224401124141 is a wasteful number, since it uses less digits than its factorization.

1224401124141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7804027 (or 7804018 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

Adding to 1224401124141 its reverse (1414211044221), we get a palindrome (2638612168362).

The spelling of 1224401124141 in words is "one trillion, two hundred twenty-four billion, four hundred one million, one hundred twenty-four thousand, one hundred forty-one".