122002000997 has 2 divisors, whose sum is σ = 122002000998. Its totient is φ = 122002000996.

The previous prime is 122002000987. The next prime is 122002001057. The reversal of 122002000997 is 799000200221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118711946116 + 3290054881 = 344546^2 + 57359^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122002000997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122002000907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61001000498 + 61001000499.

It is an arithmetic number, because the mean of its divisors is an integer number (61001000499).

Almost surely, 2^122002000997 is an apocalyptic number.

It is an amenable number.

122002000997 is a deficient number, since it is larger than the sum of its proper divisors (1).

122002000997 is an equidigital number, since it uses as much as digits as its factorization.

122002000997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 32.

The spelling of 122002000997 in words is "one hundred twenty-two billion, two million, nine hundred ninety-seven", and thus it is an aban number.