122223120122210 has 16 divisors (see below), whose sum is σ = 220695627633336. Its totient is φ = 48735023290368.

The previous prime is 122223120122203. The next prime is 122223120122231. The reversal of 122223120122210 is 12221021322221.

It can be written as a sum of positive squares in 4 ways, for example, as 59241484528801 + 62981635593409 = 7696849^2 + 7936097^2 .

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, 19278091487 + ... + 19278097826.

Almost surely, 2^{122223120122210} is an apocalyptic number.

122223120122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122223120122210 is a deficient number, since it is larger than the sum of its proper divisors (98472507511126).

122223120122210 is a wasteful number, since it uses less digits than its factorization.

122223120122210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38556189637.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 122223120122210 its reverse (12221021322221), we get a palindrome (134444141444431).

The spelling of 122223120122210 in words is "one hundred twenty-two trillion, two hundred twenty-three billion, one hundred twenty million, one hundred twenty-two thousand, two hundred ten".