122212020321210 has 64 divisors (see below), whose sum is σ = 300913615208448. Its totient is φ = 31748855767104.

The previous prime is 122212020321197. The next prime is 122212020321211. The reversal of 122212020321210 is 12123020212221.

It is not an unprimeable number, because it can be changed into a prime (122212020321211) 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, 123184782 + ... + 124172921.

It is an arithmetic number, because the mean of its divisors is an integer number (4701775237632).

Almost surely, 2^{122212020321210} is an apocalyptic number.

122212020321210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122212020321210 is an abundant number, since it is smaller than the sum of its proper divisors (178701594887238).

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

122212020321210 is a wasteful number, since it uses less digits than its factorization.

122212020321210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247358139.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 122212020321210 its reverse (12123020212221), we get a palindrome (134335040533431).

The spelling of 122212020321210 in words is "one hundred twenty-two trillion, two hundred twelve billion, twenty million, three hundred twenty-one thousand, two hundred ten".