1202123333417 has 2 divisors, whose sum is σ = 1202123333418. Its totient is φ = 1202123333416.

The previous prime is 1202123333393. The next prime is 1202123333419. The reversal of 1202123333417 is 7143333212021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1177444180201 + 24679153216 = 1085101^2 + 157096^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202123333417 - 2¹² = 1202123329321 is a prime.

Together with 1202123333419, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1202123333419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601061666708 + 601061666709.

It is an arithmetic number, because the mean of its divisors is an integer number (601061666709).

Almost surely, 2^{1202123333417} is an apocalyptic number.

It is an amenable number.

1202123333417 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202123333417 is an equidigital number, since it uses as much as digits as its factorization.

1202123333417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 32.

Adding to 1202123333417 its reverse (7143333212021), we get a palindrome (8345456545438).

The spelling of 1202123333417 in words is "one trillion, two hundred two billion, one hundred twenty-three million, three hundred thirty-three thousand, four hundred seventeen".