1240102113224 has 32 divisors (see below), whose sum is σ = 2504503155000. Its totient is φ = 572251779072.

The previous prime is 1240102113221. The next prime is 1240102113253. The reversal of 1240102113224 is 4223112010421.

It can be written as a sum of positive squares in 4 ways, for example, as 501997756324 + 738104356900 = 708518^2 + 859130^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1240102113224.

It is not an unprimeable number, because it can be changed into a prime (1240102113221) 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, 491399 + ... + 1649750.

Almost surely, 2^{1240102113224} is an apocalyptic number.

It is an amenable number.

1240102113224 is an abundant number, since it is smaller than the sum of its proper divisors (1264401041776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1240102113224 is a wasteful number, since it uses less digits than its factorization.

1240102113224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2146737 (or 2146733 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1240102113224 its reverse (4223112010421), we get a palindrome (5463214123645).

The spelling of 1240102113224 in words is "one trillion, two hundred forty billion, one hundred two million, one hundred thirteen thousand, two hundred twenty-four".