1020122000057 has 2 divisors, whose sum is σ = 1020122000058. Its totient is φ = 1020122000056.

The previous prime is 1020121999933. The next prime is 1020122000063. The reversal of 1020122000057 is 7500002210201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1016313999376 + 3808000681 = 1008124^2 + 61709^2 .

It is a cyclic number.

It is not a de Polignac number, because 1020122000057 - 2⁸ = 1020121999801 is a prime.

It is not a weakly prime, because it can be changed into another prime (1020122002057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510061000028 + 510061000029.

It is an arithmetic number, because the mean of its divisors is an integer number (510061000029).

Almost surely, 2^{1020122000057} is an apocalyptic number.

It is an amenable number.

1020122000057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020122000057 is an equidigital number, since it uses as much as digits as its factorization.

1020122000057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 280, while the sum is 20.

Adding to 1020122000057 its reverse (7500002210201), we get a palindrome (8520124210258).

The spelling of 1020122000057 in words is "one trillion, twenty billion, one hundred twenty-two million, fifty-seven", and thus it is an aban number.