1122528131 has 2 divisors, whose sum is σ = 1122528132. Its totient is φ = 1122528130.

The previous prime is 1122528103. The next prime is 1122528193. The reversal of 1122528131 is 1318252211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1122528131 - 2⁶ = 1122528067 is a prime.

It is a super-2 number, since 2×1122528131² = 2520138809772706322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1122528131.

It is not a weakly prime, because it can be changed into another prime (1122528031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561264065 + 561264066.

It is an arithmetic number, because the mean of its divisors is an integer number (561264066).

Almost surely, 2^1122528131 is an apocalyptic number.

1122528131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122528131 is an equidigital number, since it uses as much as digits as its factorization.

1122528131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 960, while the sum is 26.

The square root of 1122528131 is about 33504.1509517851. The cubic root of 1122528131 is about 1039.2796203957.

The spelling of 1122528131 in words is "one billion, one hundred twenty-two million, five hundred twenty-eight thousand, one hundred thirty-one".