122010011012009 has 8 divisors (see below), whose sum is σ = 125950105108992. Its totient is φ = 118070184870720.

The previous prime is 122010011011943. The next prime is 122010011012023. The reversal of 122010011012009 is 900210110010221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122010011012009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122010011012809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66063344 + ... + 67885089.

It is an arithmetic number, because the mean of its divisors is an integer number (15743763138624).

Almost surely, 2^{122010011012009} is an apocalyptic number.

It is an amenable number.

122010011012009 is a deficient number, since it is larger than the sum of its proper divisors (3940094096983).

122010011012009 is a wasteful number, since it uses less digits than its factorization.

122010011012009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133977847.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 122010011012009 in words is "one hundred twenty-two trillion, ten billion, eleven million, twelve thousand, nine".