122310213102 has 144 divisors (see below), whose sum is σ = 337379161392. Its totient is φ = 31666602240.

The previous prime is 122310213101. The next prime is 122310213131. The reversal of 122310213102 is 201312013221.

122310213102 is a `hidden beast` number, since 1 + 22 + 310 + 21 + 310 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122310213101) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3016588 + ... + 3056864.

It is an arithmetic number, because the mean of its divisors is an integer number (2342910843).

Almost surely, 2^122310213102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122310213102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168689580696).

122310213102 is an abundant number, since it is smaller than the sum of its proper divisors (215068948290).

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

122310213102 is a wasteful number, since it uses less digits than its factorization.

122310213102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40623 (or 40613 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 122310213102 its reverse (201312013221), we get a palindrome (323622226323).

The spelling of 122310213102 in words is "one hundred twenty-two billion, three hundred ten million, two hundred thirteen thousand, one hundred two".