122013212004 has 48 divisors (see below), whose sum is σ = 319462563840. Its totient is φ = 40268383200.

The previous prime is 122013211993. The next prime is 122013212011. The reversal of 122013212004 is 400212310221.

It is a happy number.

122013212004 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5581924 + ... + 5603739.

It is an arithmetic number, because the mean of its divisors is an integer number (6655470080).

Almost surely, 2^122013212004 is an apocalyptic number.

It is an amenable number.

122013212004 is an abundant number, since it is smaller than the sum of its proper divisors (197449351836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122013212004 is a wasteful number, since it uses less digits than its factorization.

122013212004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11185777 (or 11185769 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 122013212004 its reverse (400212310221), we get a palindrome (522225522225).

The spelling of 122013212004 in words is "one hundred twenty-two billion, thirteen million, two hundred twelve thousand, four".