119792021 has 2 divisors, whose sum is σ = 119792022. Its totient is φ = 119792020.

The previous prime is 119791963. The next prime is 119792041. The reversal of 119792021 is 120297911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87142225 + 32649796 = 9335^2 + 5714^2 .

It is a cyclic number.

It is not a de Polignac number, because 119792021 - 2¹⁰ = 119790997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (119792041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59896010 + 59896011.

It is an arithmetic number, because the mean of its divisors is an integer number (59896011).

Almost surely, 2^119792021 is an apocalyptic number.

It is an amenable number.

119792021 is a deficient number, since it is larger than the sum of its proper divisors (1).

119792021 is an equidigital number, since it uses as much as digits as its factorization.

119792021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 32.

The square root of 119792021 is about 10944.9541342118. The cubic root of 119792021 is about 492.9572943490.

The spelling of 119792021 in words is "one hundred nineteen million, seven hundred ninety-two thousand, twenty-one".