119800380521 has 2 divisors, whose sum is σ = 119800380522. Its totient is φ = 119800380520.

The previous prime is 119800380467. The next prime is 119800380571. The reversal of 119800380521 is 125083008911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107314552921 + 12485827600 = 327589^2 + 111740^2 .

It is a cyclic number.

It is not a de Polignac number, because 119800380521 - 2²⁶ = 119733271657 is a prime.

It is not a weakly prime, because it can be changed into another prime (119800380571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59900190260 + 59900190261.

It is an arithmetic number, because the mean of its divisors is an integer number (59900190261).

Almost surely, 2^119800380521 is an apocalyptic number.

It is an amenable number.

119800380521 is a deficient number, since it is larger than the sum of its proper divisors (1).

119800380521 is an equidigital number, since it uses as much as digits as its factorization.

119800380521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 38.

The spelling of 119800380521 in words is "one hundred nineteen billion, eight hundred million, three hundred eighty thousand, five hundred twenty-one".