1120420119997 has 2 divisors, whose sum is σ = 1120420119998. Its totient is φ = 1120420119996.

The previous prime is 1120420119991. The next prime is 1120420120021. The reversal of 1120420119997 is 7999110240211.

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., 985471158681 + 134948961316 = 992709^2 + 367354^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120420119997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120420119991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560210059998 + 560210059999.

It is an arithmetic number, because the mean of its divisors is an integer number (560210059999).

Almost surely, 2^{1120420119997} is an apocalyptic number.

It is an amenable number.

1120420119997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120420119997 is an equidigital number, since it uses as much as digits as its factorization.

1120420119997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 46.

The spelling of 1120420119997 in words is "one trillion, one hundred twenty billion, four hundred twenty million, one hundred nineteen thousand, nine hundred ninety-seven".