1122572263147 has 2 divisors, whose sum is σ = 1122572263148. Its totient is φ = 1122572263146.

The previous prime is 1122572262997. The next prime is 1122572263199. The reversal of 1122572263147 is 7413622752211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122572263147 is a prime.

It is not a weakly prime, because it can be changed into another prime (1122572264147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561286131573 + 561286131574.

It is an arithmetic number, because the mean of its divisors is an integer number (561286131574).

Almost surely, 2^{1122572263147} is an apocalyptic number.

1122572263147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122572263147 is an equidigital number, since it uses as much as digits as its factorization.

1122572263147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 282240, while the sum is 43.

The spelling of 1122572263147 in words is "one trillion, one hundred twenty-two billion, five hundred seventy-two million, two hundred sixty-three thousand, one hundred forty-seven".