122002142263 has 2 divisors, whose sum is σ = 122002142264. Its totient is φ = 122002142262.

The previous prime is 122002142237. The next prime is 122002142291. The reversal of 122002142263 is 362241200221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122002142263 - 2⁵ = 122002142231 is a prime.

It is a super-2 number, since 2×122002142263² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122002142293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61001071131 + 61001071132.

It is an arithmetic number, because the mean of its divisors is an integer number (61001071132).

Almost surely, 2^122002142263 is an apocalyptic number.

122002142263 is a deficient number, since it is larger than the sum of its proper divisors (1).

122002142263 is an equidigital number, since it uses as much as digits as its factorization.

122002142263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 122002142263 its reverse (362241200221), we get a palindrome (484243342484).

The spelling of 122002142263 in words is "one hundred twenty-two billion, two million, one hundred forty-two thousand, two hundred sixty-three".