122320322312210 has 16 divisors (see below), whose sum is σ = 240192632904192. Its totient is φ = 44480117204400.

The previous prime is 122320322312147. The next prime is 122320322312249. The reversal of 122320322312210 is 12213223023221.

It is a super-2 number, since 2×122320322312210² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122320322312210.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556001464946 + ... + 556001465165.

It is an arithmetic number, because the mean of its divisors is an integer number (15012039556512).

Almost surely, 2^{122320322312210} is an apocalyptic number.

122320322312210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122320322312210 is a deficient number, since it is larger than the sum of its proper divisors (117872310591982).

122320322312210 is a wasteful number, since it uses less digits than its factorization.

122320322312210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112002930129.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 122320322312210 its reverse (12213223023221), we get a palindrome (134533545335431).

The spelling of 122320322312210 in words is "one hundred twenty-two trillion, three hundred twenty billion, three hundred twenty-two million, three hundred twelve thousand, two hundred ten".