122020211010009 has 64 divisors (see below), whose sum is σ = 186543163344384. Its totient is φ = 70281548660736.

The previous prime is 122020211009953. The next prime is 122020211010067. The reversal of 122020211010009 is 900010112020221.

It is not a de Polignac number, because 122020211010009 - 2¹⁹ = 122020210485721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122020211010409) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 100004517 + ... + 101217309.

It is an arithmetic number, because the mean of its divisors is an integer number (2914736927256).

Almost surely, 2^{122020211010009} is an apocalyptic number.

It is an amenable number.

122020211010009 is a deficient number, since it is larger than the sum of its proper divisors (64522952334375).

122020211010009 is a wasteful number, since it uses less digits than its factorization.

122020211010009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213666.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 122020211010009 in words is "one hundred twenty-two trillion, twenty billion, two hundred eleven million, ten thousand, nine".