120103111123057 has 2 divisors, whose sum is σ = 120103111123058. Its totient is φ = 120103111123056.

The previous prime is 120103111122949. The next prime is 120103111123063. The reversal of 120103111123057 is 750321111301021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68554028229696 + 51549082893361 = 8279736^2 + 7179769^2 .

It is a cyclic number.

It is not a de Polignac number, because 120103111123057 - 2²³ = 120103102734449 is a prime.

It is not a weakly prime, because it can be changed into another prime (120103111121057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60051555561528 + 60051555561529.

It is an arithmetic number, because the mean of its divisors is an integer number (60051555561529).

Almost surely, 2^{120103111123057} is an apocalyptic number.

It is an amenable number.

120103111123057 is a deficient number, since it is larger than the sum of its proper divisors (1).

120103111123057 is an equidigital number, since it uses as much as digits as its factorization.

120103111123057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 28.

Adding to 120103111123057 its reverse (750321111301021), we get a palindrome (870424222424078).

The spelling of 120103111123057 in words is "one hundred twenty trillion, one hundred three billion, one hundred eleven million, one hundred twenty-three thousand, fifty-seven".