123212010353 has 2 divisors, whose sum is σ = 123212010354. Its totient is φ = 123212010352.

The previous prime is 123212010329. The next prime is 123212010421. The reversal of 123212010353 is 353010212321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69114832609 + 54097177744 = 262897^2 + 232588^2 .

It is a cyclic number.

It is not a de Polignac number, because 123212010353 - 2³⁶ = 54492533617 is a prime.

It is not a weakly prime, because it can be changed into another prime (123212010953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61606005176 + 61606005177.

It is an arithmetic number, because the mean of its divisors is an integer number (61606005177).

Almost surely, 2^123212010353 is an apocalyptic number.

It is an amenable number.

123212010353 is a deficient number, since it is larger than the sum of its proper divisors (1).

123212010353 is an equidigital number, since it uses as much as digits as its factorization.

123212010353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 123212010353 its reverse (353010212321), we get a palindrome (476222222674).

The spelling of 123212010353 in words is "one hundred twenty-three billion, two hundred twelve million, ten thousand, three hundred fifty-three".