1224254113101 has 12 divisors (see below), whose sum is σ = 1769551510428. Its totient is φ = 815622735744.

The previous prime is 1224254113079. The next prime is 1224254113139. The reversal of 1224254113101 is 1013114524221.

1224254113101 is a `hidden beast` number, since 1 + 2 + 2 + 4 + 2 + 541 + 13 + 101 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 973328257476 + 250925855625 = 986574^2 + 500925^2 .

It is not a de Polignac number, because 1224254113101 - 2⁷ = 1224254112973 is a prime.

It is a super-3 number, since 3×1224254113101³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224254112101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45541900 + ... + 45568773.

It is an arithmetic number, because the mean of its divisors is an integer number (147462625869).

Almost surely, 2^{1224254113101} is an apocalyptic number.

It is an amenable number.

1224254113101 is a deficient number, since it is larger than the sum of its proper divisors (545297397327).

1224254113101 is a wasteful number, since it uses less digits than its factorization.

1224254113101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91112172 (or 91112169 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

Adding to 1224254113101 its reverse (1013114524221), we get a palindrome (2237368637322).

The spelling of 1224254113101 in words is "one trillion, two hundred twenty-four billion, two hundred fifty-four million, one hundred thirteen thousand, one hundred one".