122120012006 has 16 divisors (see below), whose sum is σ = 200211937920. Its totient is φ = 55614426240.

The previous prime is 122120011903. The next prime is 122120012029. The reversal of 122120012006 is 600210021221.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57930641 + ... + 57932748.

It is an arithmetic number, because the mean of its divisors is an integer number (12513246120).

Almost surely, 2^122120012006 is an apocalyptic number.

122120012006 is a deficient number, since it is larger than the sum of its proper divisors (78091925914).

122120012006 is a wasteful number, since it uses less digits than its factorization.

122120012006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115863439.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 122120012006 its reverse (600210021221), we get a palindrome (722330033227).

The spelling of 122120012006 in words is "one hundred twenty-two billion, one hundred twenty million, twelve thousand, six".