1124140221247 has 2 divisors, whose sum is σ = 1124140221248. Its totient is φ = 1124140221246.

The previous prime is 1124140221233. The next prime is 1124140221271. The reversal of 1124140221247 is 7421220414211.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1124140221247 is a prime.

It is a super-2 number, since 2×1124140221247² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1124140281247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562070110623 + 562070110624.

It is an arithmetic number, because the mean of its divisors is an integer number (562070110624).

Almost surely, 2^{1124140221247} is an apocalyptic number.

1124140221247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1124140221247 is an equidigital number, since it uses as much as digits as its factorization.

1124140221247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7168, while the sum is 31.

Adding to 1124140221247 its reverse (7421220414211), we get a palindrome (8545360635458).

The spelling of 1124140221247 in words is "one trillion, one hundred twenty-four billion, one hundred forty million, two hundred twenty-one thousand, two hundred forty-seven".