1123450127 has 2 divisors, whose sum is σ = 1123450128. Its totient is φ = 1123450126.

The previous prime is 1123450103. The next prime is 1123450187. The reversal of 1123450127 is 7210543211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1123450127 - 2¹² = 1123446031 is a prime.

It is a super-2 number, since 2×1123450127² = 2524280375712632258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1123450096 and 1123450105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1123450187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561725063 + 561725064.

It is an arithmetic number, because the mean of its divisors is an integer number (561725064).

Almost surely, 2^1123450127 is an apocalyptic number.

1123450127 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123450127 is an equidigital number, since it uses as much as digits as its factorization.

1123450127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 1123450127 is about 33517.9075570060. The cubic root of 1123450127 is about 1039.5640822877.

Adding to 1123450127 its reverse (7210543211), we get a palindrome (8333993338).

The spelling of 1123450127 in words is "one billion, one hundred twenty-three million, four hundred fifty thousand, one hundred twenty-seven".