1023120127 has 2 divisors, whose sum is σ = 1023120128. Its totient is φ = 1023120126.

The previous prime is 1023120053. The next prime is 1023120143. The reversal of 1023120127 is 7210213201.

It is a strong prime.

It is an emirp because it is prime and its reverse (7210213201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1023120127 is a prime.

It is a super-2 number, since 2×1023120127² = 2093549588544992258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023120827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511560063 + 511560064.

It is an arithmetic number, because the mean of its divisors is an integer number (511560064).

Almost surely, 2^1023120127 is an apocalyptic number.

1023120127 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023120127 is an equidigital number, since it uses as much as digits as its factorization.

1023120127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 1023120127 is about 31986.2490298566. The cubic root of 1023120127 is about 1007.6480669526.

Adding to 1023120127 its reverse (7210213201), we get a palindrome (8233333328).

The spelling of 1023120127 in words is "one billion, twenty-three million, one hundred twenty thousand, one hundred twenty-seven".