122102110057 has 2 divisors, whose sum is σ = 122102110058. Its totient is φ = 122102110056.

The previous prime is 122102109973. The next prime is 122102110063. The reversal of 122102110057 is 750011201221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122091541056 + 10569001 = 349416^2 + 3251^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122102110057 is a prime.

It is not a weakly prime, because it can be changed into another prime (122102117057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61051055028 + 61051055029.

It is an arithmetic number, because the mean of its divisors is an integer number (61051055029).

Almost surely, 2^122102110057 is an apocalyptic number.

It is an amenable number.

122102110057 is a deficient number, since it is larger than the sum of its proper divisors (1).

122102110057 is an equidigital number, since it uses as much as digits as its factorization.

122102110057 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 22.

Adding to 122102110057 its reverse (750011201221), we get a palindrome (872113311278).

The spelling of 122102110057 in words is "one hundred twenty-two billion, one hundred two million, one hundred ten thousand, fifty-seven".