119661229 has 2 divisors, whose sum is σ = 119661230. Its totient is φ = 119661228.

The previous prime is 119661197. The next prime is 119661233. The reversal of 119661229 is 922166911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63441225 + 56220004 = 7965^2 + 7498^2 .

It is a cyclic number.

It is not a de Polignac number, because 119661229 - 2⁵ = 119661197 is a prime.

It is a Chen prime.

It is equal to p_6823396 and since 119661229 and 6823396 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (119661299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59830614 + 59830615.

It is an arithmetic number, because the mean of its divisors is an integer number (59830615).

Almost surely, 2^119661229 is an apocalyptic number.

It is an amenable number.

119661229 is a deficient number, since it is larger than the sum of its proper divisors (1).

119661229 is an equidigital number, since it uses as much as digits as its factorization.

119661229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 37.

The square root of 119661229 is about 10938.9775116324. The cubic root of 119661229 is about 492.7778212109. Note that the first 3 decimals are identical.

The spelling of 119661229 in words is "one hundred nineteen million, six hundred sixty-one thousand, two hundred twenty-nine".