122120201210 has 32 divisors (see below), whose sum is σ = 253052432640. Its totient is φ = 41564161152.

The previous prime is 122120201207. The next prime is 122120201239. The reversal of 122120201210 is 12102021221.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6357470 + ... + 6376649.

It is an arithmetic number, because the mean of its divisors is an integer number (7907888520).

Almost surely, 2^122120201210 is an apocalyptic number.

122120201210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122120201210 is an abundant number, since it is smaller than the sum of its proper divisors (130932231430).

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

122120201210 is a wasteful number, since it uses less digits than its factorization.

122120201210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12734270.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122120201210 its reverse (12102021221), we get a palindrome (134222222431).

The spelling of 122120201210 in words is "one hundred twenty-two billion, one hundred twenty million, two hundred one thousand, two hundred ten".