1122102131 has 4 divisors (see below), whose sum is σ = 1138849992. Its totient is φ = 1105354272.

The previous prime is 1122102109. The next prime is 1122102143. The reversal of 1122102131 is 1312012211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1312012211 = 11863 ⋅110597.

It is a cyclic number.

It is not a de Polignac number, because 1122102131 - 2¹⁴ = 1122085747 is a prime.

It is a super-2 number, since 2×1122102131² = 2518226384789482322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122102101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8373830 + ... + 8373963.

It is an arithmetic number, because the mean of its divisors is an integer number (284712498).

Almost surely, 2^1122102131 is an apocalyptic number.

1122102131 is a deficient number, since it is larger than the sum of its proper divisors (16747861).

1122102131 is an equidigital number, since it uses as much as digits as its factorization.

1122102131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16747860.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1122102131 is about 33497.7929272960. The cubic root of 1122102131 is about 1039.1481347121.

Adding to 1122102131 its reverse (1312012211), we get a palindrome (2434114342).

The spelling of 1122102131 in words is "one billion, one hundred twenty-two million, one hundred two thousand, one hundred thirty-one".