122120210212210 has 64 divisors (see below), whose sum is σ = 251857764709632. Its totient is φ = 41763410067456.

The previous prime is 122120210212199. The next prime is 122120210212211. The reversal of 122120210212210 is 12212012021221.

It is a super-6 number, since 6×122120210212210⁶ (a number of 86 digits) contains 666666 as substring.

It is not an unprimeable number, because it can be changed into a prime (122120210212211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43244514 + ... + 45981826.

It is an arithmetic number, because the mean of its divisors is an integer number (3935277573588).

Almost surely, 2^{122120210212210} is an apocalyptic number.

122120210212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122120210212210 is an abundant number, since it is smaller than the sum of its proper divisors (129737554497422).

122120210212210 is a wasteful number, since it uses less digits than its factorization.

122120210212210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2738947.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122120210212210 its reverse (12212012021221), we get a palindrome (134332222233431).

The spelling of 122120210212210 in words is "one hundred twenty-two trillion, one hundred twenty billion, two hundred ten million, two hundred twelve thousand, two hundred ten".