122025141209 has 2 divisors, whose sum is σ = 122025141210. Its totient is φ = 122025141208.

The previous prime is 122025141167. The next prime is 122025141253. The reversal of 122025141209 is 902141520221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108391075984 + 13634065225 = 329228^2 + 116765^2 .

It is a cyclic number.

It is not a de Polignac number, because 122025141209 - 2¹⁶ = 122025075673 is a prime.

It is not a weakly prime, because it can be changed into another prime (122025141509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61012570604 + 61012570605.

It is an arithmetic number, because the mean of its divisors is an integer number (61012570605).

Almost surely, 2^122025141209 is an apocalyptic number.

It is an amenable number.

122025141209 is a deficient number, since it is larger than the sum of its proper divisors (1).

122025141209 is an equidigital number, since it uses as much as digits as its factorization.

122025141209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 29.

The spelling of 122025141209 in words is "one hundred twenty-two billion, twenty-five million, one hundred forty-one thousand, two hundred nine".