123020232001 has 2 divisors, whose sum is σ = 123020232002. Its totient is φ = 123020232000.

The previous prime is 123020231953. The next prime is 123020232031. The reversal of 123020232001 is 100232020321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74267150400 + 48753081601 = 272520^2 + 220801^2 .

It is a cyclic number.

It is not a de Polignac number, because 123020232001 - 2⁹ = 123020231489 is a prime.

It is not a weakly prime, because it can be changed into another prime (123020232031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61510116000 + 61510116001.

It is an arithmetic number, because the mean of its divisors is an integer number (61510116001).

Almost surely, 2^123020232001 is an apocalyptic number.

It is an amenable number.

123020232001 is a deficient number, since it is larger than the sum of its proper divisors (1).

123020232001 is an equidigital number, since it uses as much as digits as its factorization.

123020232001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 123020232001 its reverse (100232020321), we get a palindrome (223252252322).

The spelling of 123020232001 in words is "one hundred twenty-three billion, twenty million, two hundred thirty-two thousand, one".