1122151507 has 2 divisors, whose sum is σ = 1122151508. Its totient is φ = 1122151506.

The previous prime is 1122151501. The next prime is 1122151543. The reversal of 1122151507 is 7051512211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1122151507 - 2¹⁹ = 1121627219 is a prime.

It is not a weakly prime, because it can be changed into another prime (1122151501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561075753 + 561075754.

It is an arithmetic number, because the mean of its divisors is an integer number (561075754).

Almost surely, 2^1122151507 is an apocalyptic number.

1122151507 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122151507 is an equidigital number, since it uses as much as digits as its factorization.

1122151507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 700, while the sum is 25.

The square root of 1122151507 is about 33498.5299229683. The cubic root of 1122151507 is about 1039.1633764102.

Adding to 1122151507 its reverse (7051512211), we get a palindrome (8173663718).

The spelling of 1122151507 in words is "one billion, one hundred twenty-two million, one hundred fifty-one thousand, five hundred seven".