1124220131 has 2 divisors, whose sum is σ = 1124220132. Its totient is φ = 1124220130.

The previous prime is 1124220121. The next prime is 1124220137. The reversal of 1124220131 is 1310224211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1124220131 - 2¹⁸ = 1123957987 is a prime.

It is a super-2 number, since 2×1124220131² = 2527741805891314322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1124220137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562110065 + 562110066.

It is an arithmetic number, because the mean of its divisors is an integer number (562110066).

Almost surely, 2^1124220131 is an apocalyptic number.

1124220131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1124220131 is an equidigital number, since it uses as much as digits as its factorization.

1124220131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1124220131 is about 33529.3920463822. The cubic root of 1124220131 is about 1039.8015310994.

Adding to 1124220131 its reverse (1310224211), we get a palindrome (2434444342).

The spelling of 1124220131 in words is "one billion, one hundred twenty-four million, two hundred twenty thousand, one hundred thirty-one".