123764213 has 2 divisors, whose sum is σ = 123764214. Its totient is φ = 123764212.

The previous prime is 123764189. The next prime is 123764227. The reversal of 123764213 is 312467321.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111978724 + 11785489 = 10582^2 + 3433^2 .

It is a cyclic number.

It is not a de Polignac number, because 123764213 - 2¹⁶ = 123698677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123764413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61882106 + 61882107.

It is an arithmetic number, because the mean of its divisors is an integer number (61882107).

Almost surely, 2^123764213 is an apocalyptic number.

It is an amenable number.

123764213 is a deficient number, since it is larger than the sum of its proper divisors (1).

123764213 is an equidigital number, since it uses as much as digits as its factorization.

123764213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 29.

The square root of 123764213 is about 11124.9365391448. The cubic root of 123764213 is about 498.3468240427.

The spelling of 123764213 in words is "one hundred twenty-three million, seven hundred sixty-four thousand, two hundred thirteen".