1120121102117 has 2 divisors, whose sum is σ = 1120121102118. Its totient is φ = 1120121102116.

The previous prime is 1120121102099. The next prime is 1120121102147. The reversal of 1120121102117 is 7112011210211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 726447677761 + 393673424356 = 852319^2 + 627434^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120121102117 - 2⁶ = 1120121102053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120121102147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560060551058 + 560060551059.

It is an arithmetic number, because the mean of its divisors is an integer number (560060551059).

Almost surely, 2^{1120121102117} is an apocalyptic number.

It is an amenable number.

1120121102117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120121102117 is an equidigital number, since it uses as much as digits as its factorization.

1120121102117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 20.

Adding to 1120121102117 its reverse (7112011210211), we get a palindrome (8232132312328).

The spelling of 1120121102117 in words is "one trillion, one hundred twenty billion, one hundred twenty-one million, one hundred two thousand, one hundred seventeen".