1120103032121 has 2 divisors, whose sum is σ = 1120103032122. Its totient is φ = 1120103032120.

The previous prime is 1120103032073. The next prime is 1120103032127. The reversal of 1120103032121 is 1212303010211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 763945921600 + 356157110521 = 874040^2 + 596789^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120103032121 - 2¹⁰ = 1120103031097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1120103032121.

It is not a weakly prime, because it can be changed into another prime (1120103032127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560051516060 + 560051516061.

It is an arithmetic number, because the mean of its divisors is an integer number (560051516061).

Almost surely, 2^{1120103032121} is an apocalyptic number.

It is an amenable number.

1120103032121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120103032121 is an equidigital number, since it uses as much as digits as its factorization.

1120103032121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1120103032121 its reverse (1212303010211), we get a palindrome (2332406042332).

The spelling of 1120103032121 in words is "one trillion, one hundred twenty billion, one hundred three million, thirty-two thousand, one hundred twenty-one".