1122130357 has 2 divisors, whose sum is σ = 1122130358. Its totient is φ = 1122130356.

The previous prime is 1122130337. The next prime is 1122130391. The reversal of 1122130357 is 7530312211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1104498756 + 17631601 = 33234^2 + 4199^2 .

It is an emirp because it is prime and its reverse (7530312211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1122130357 - 2¹¹ = 1122128309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122130337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561065178 + 561065179.

It is an arithmetic number, because the mean of its divisors is an integer number (561065179).

Almost surely, 2^1122130357 is an apocalyptic number.

It is an amenable number.

1122130357 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122130357 is an equidigital number, since it uses as much as digits as its factorization.

1122130357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 1122130357 is about 33498.2142359858. The cubic root of 1122130357 is about 1039.1568477483.

Adding to 1122130357 its reverse (7530312211), we get a palindrome (8652442568).

The spelling of 1122130357 in words is "one billion, one hundred twenty-two million, one hundred thirty thousand, three hundred fifty-seven".