122120100102102 has 32 divisors (see below), whose sum is σ = 245358991116288. Its totient is φ = 40520269917696.

The previous prime is 122120100101971. The next prime is 122120100102103. The reversal of 122120100102102 is 201201001021221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122120100102103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9585223 + ... + 18333485.

It is an arithmetic number, because the mean of its divisors is an integer number (7667468472384).

Almost surely, 2^{122120100102102} is an apocalyptic number.

122120100102102 is an abundant number, since it is smaller than the sum of its proper divisors (123238891014186).

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

122120100102102 is a wasteful number, since it uses less digits than its factorization.

122120100102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8758924.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122120100102102 its reverse (201201001021221), we get a palindrome (323321101123323).

The spelling of 122120100102102 in words is "one hundred twenty-two trillion, one hundred twenty billion, one hundred million, one hundred two thousand, one hundred two".