1224101051052 has 144 divisors (see below), whose sum is σ = 3310172436480. Its totient is φ = 350838449280.

The previous prime is 1224101051051. The next prime is 1224101051053. The reversal of 1224101051052 is 2501501014221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1224101051051) and next prime (1224101051053).

It is a super-2 number, since 2×1224101051052² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1224101051051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16875253 + ... + 16947635.

Almost surely, 2^{1224101051052} is an apocalyptic number.

1224101051052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1224101051052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1655086218240).

1224101051052 is an abundant number, since it is smaller than the sum of its proper divisors (2086071385428).

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

1224101051052 is a wasteful number, since it uses less digits than its factorization.

1224101051052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73044 (or 73031 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

Adding to 1224101051052 its reverse (2501501014221), we get a palindrome (3725602065273).

The spelling of 1224101051052 in words is "one trillion, two hundred twenty-four billion, one hundred one million, fifty-one thousand, fifty-two".