122000212249 has 2 divisors, whose sum is σ = 122000212250. Its totient is φ = 122000212248.

The previous prime is 122000212223. The next prime is 122000212337. The reversal of 122000212249 is 942212000221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84143505625 + 37856706624 = 290075^2 + 194568^2 .

It is a cyclic number.

It is not a de Polignac number, because 122000212249 - 2⁷ = 122000212121 is a prime.

It is not a weakly prime, because it can be changed into another prime (122000212849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61000106124 + 61000106125.

It is an arithmetic number, because the mean of its divisors is an integer number (61000106125).

Almost surely, 2^122000212249 is an apocalyptic number.

It is an amenable number.

122000212249 is a deficient number, since it is larger than the sum of its proper divisors (1).

122000212249 is an equidigital number, since it uses as much as digits as its factorization.

122000212249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

The spelling of 122000212249 in words is "one hundred twenty-two billion, two hundred twelve thousand, two hundred forty-nine".