122051207 has 2 divisors, whose sum is σ = 122051208. Its totient is φ = 122051206.

The previous prime is 122051203. The next prime is 122051263. The reversal of 122051207 is 702150221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122051207 - 2² = 122051203 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122051203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61025603 + 61025604.

It is an arithmetic number, because the mean of its divisors is an integer number (61025604).

Almost surely, 2^122051207 is an apocalyptic number.

122051207 is a deficient number, since it is larger than the sum of its proper divisors (1).

122051207 is an equidigital number, since it uses as much as digits as its factorization.

122051207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 122051207 is about 11047.6788059755. The cubic root of 122051207 is about 496.0369474190.

The spelling of 122051207 in words is "one hundred twenty-two million, fifty-one thousand, two hundred seven".