122102122121210 has 96 divisors (see below), whose sum is σ = 278920614274560. Its totient is φ = 38056265520000.

The previous prime is 122102122121173. The next prime is 122102122121219. The reversal of 122102122121210 is 12121221201221.

122102122121210 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 (122102122121219) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 136670960 + ... + 137561460.

It is an arithmetic number, because the mean of its divisors is an integer number (2905423065360).

Almost surely, 2^{122102122121210} is an apocalyptic number.

122102122121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122102122121210 is an abundant number, since it is smaller than the sum of its proper divisors (156818492153350).

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

122102122121210 is a wasteful number, since it uses less digits than its factorization.

122102122121210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915972 (or 915965 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 122102122121210 its reverse (12121221201221), we get a palindrome (134223343322431).

The spelling of 122102122121210 in words is "one hundred twenty-two trillion, one hundred two billion, one hundred twenty-two million, one hundred twenty-one thousand, two hundred ten".