1023120827 has 2 divisors, whose sum is σ = 1023120828. Its totient is φ = 1023120826.

The previous prime is 1023120823. The next prime is 1023120881. The reversal of 1023120827 is 7280213201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1023120827 - 2² = 1023120823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1023120796 and 1023120805.

It is not a weakly prime, because it can be changed into another prime (1023120823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511560413 + 511560414.

It is an arithmetic number, because the mean of its divisors is an integer number (511560414).

Almost surely, 2^1023120827 is an apocalyptic number.

1023120827 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023120827 is an equidigital number, since it uses as much as digits as its factorization.

1023120827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 1023120827 is about 31986.2599720568. The cubic root of 1023120827 is about 1007.6482967573.

The spelling of 1023120827 in words is "one billion, twenty-three million, one hundred twenty thousand, eight hundred twenty-seven".