119606021 has 2 divisors, whose sum is σ = 119606022. Its totient is φ = 119606020.

The previous prime is 119605987. The next prime is 119606051. The reversal of 119606021 is 120606911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63520900 + 56085121 = 7970^2 + 7489^2 .

It is a cyclic number.

It is not a de Polignac number, because 119606021 - 2¹⁰ = 119604997 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (119606051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59803010 + 59803011.

It is an arithmetic number, because the mean of its divisors is an integer number (59803011).

Almost surely, 2^119606021 is an apocalyptic number.

It is an amenable number.

119606021 is a deficient number, since it is larger than the sum of its proper divisors (1).

119606021 is an equidigital number, since it uses as much as digits as its factorization.

119606021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 119606021 is about 10936.4537671039. The cubic root of 119606021 is about 492.7020253909.

The spelling of 119606021 in words is "one hundred nineteen million, six hundred six thousand, twenty-one".