1124222147 has 2 divisors, whose sum is σ = 1124222148. Its totient is φ = 1124222146.

The previous prime is 1124222117. The next prime is 1124222243. The reversal of 1124222147 is 7412224211.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1124222147 is a prime.

It is not a weakly prime, because it can be changed into another prime (1124222117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562111073 + 562111074.

It is an arithmetic number, because the mean of its divisors is an integer number (562111074).

Almost surely, 2^1124222147 is an apocalyptic number.

1124222147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1124222147 is an equidigital number, since it uses as much as digits as its factorization.

1124222147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1792, while the sum is 26.

The square root of 1124222147 is about 33529.4221095443. The cubic root of 1124222147 is about 1039.8021526380.

Adding to 1124222147 its reverse (7412224211), we get a palindrome (8536446358).

The spelling of 1124222147 in words is "one billion, one hundred twenty-four million, two hundred twenty-two thousand, one hundred forty-seven".