122091101004 has 48 divisors (see below), whose sum is σ = 287723520000. Its totient is φ = 40292050176.

The previous prime is 122091100991. The next prime is 122091101009. The reversal of 122091101004 is 400101190221.

It is a happy number.

122091101004 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (122091101009) by changing a digit.

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, 646372 + ... + 813620.

It is an arithmetic number, because the mean of its divisors is an integer number (5994240000).

Almost surely, 2^122091101004 is an apocalyptic number.

It is an amenable number.

122091101004 is an abundant number, since it is smaller than the sum of its proper divisors (165632418996).

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

122091101004 is a wasteful number, since it uses less digits than its factorization.

122091101004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167862 (or 167860 counting only the distinct ones).

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

Adding to 122091101004 its reverse (400101190221), we get a palindrome (522192291225).

The spelling of 122091101004 in words is "one hundred twenty-two billion, ninety-one million, one hundred one thousand, four".