1122254137 has 2 divisors, whose sum is σ = 1122254138. Its totient is φ = 1122254136.

The previous prime is 1122254129. The next prime is 1122254153. The reversal of 1122254137 is 7314522211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 569251881 + 553002256 = 23859^2 + 23516^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122254137 - 2³ = 1122254129 is a prime.

It is a super-2 number, since 2×1122254137² = 2518908696027229538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1122254737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561127068 + 561127069.

It is an arithmetic number, because the mean of its divisors is an integer number (561127069).

Almost surely, 2^1122254137 is an apocalyptic number.

It is an amenable number.

1122254137 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122254137 is an equidigital number, since it uses as much as digits as its factorization.

1122254137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3360, while the sum is 28.

The square root of 1122254137 is about 33500.0617462118. The cubic root of 1122254137 is about 1039.1950554617.

Adding to 1122254137 its reverse (7314522211), we get a palindrome (8436776348).

The spelling of 1122254137 in words is "one billion, one hundred twenty-two million, two hundred fifty-four thousand, one hundred thirty-seven".