122142030200 has 96 divisors (see below), whose sum is σ = 290638540800. Its totient is φ = 47715719040.

The previous prime is 122142030193. The next prime is 122142030223. The reversal of 122142030200 is 2030241221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4489037 + ... + 4516163.

It is an arithmetic number, because the mean of its divisors is an integer number (3027484800).

Almost surely, 2^122142030200 is an apocalyptic number.

122142030200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122142030200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145319270400).

122142030200 is an abundant number, since it is smaller than the sum of its proper divisors (168496510600).

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

122142030200 is a wasteful number, since it uses less digits than its factorization.

122142030200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27669 (or 27660 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 122142030200 its reverse (2030241221), we get a palindrome (124172271421).

The spelling of 122142030200 in words is "one hundred twenty-two billion, one hundred forty-two million, thirty thousand, two hundred".