122200010221122 has 32 divisors (see below), whose sum is σ = 271556400427200. Its totient is φ = 40733213416704.

The previous prime is 122200010221109. The next prime is 122200010221139. The reversal of 122200010221122 is 221122010002221.

It is a happy number.

122200010221122 is a `hidden beast` number, since 122 + 200 + 0 + 1 + 0 + 221 + 122 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 122200010221095 and 122200010221104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15538653 + ... + 22041999.

It is an arithmetic number, because the mean of its divisors is an integer number (8486137513350).

Almost surely, 2^{122200010221122} is an apocalyptic number.

122200010221122 is an abundant number, since it is smaller than the sum of its proper divisors (149356390206078).

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

122200010221122 is a wasteful number, since it uses less digits than its factorization.

122200010221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6851327 (or 6851321 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 122200010221122 its reverse (221122010002221), we get a palindrome (343322020223343).

The spelling of 122200010221122 in words is "one hundred twenty-two trillion, two hundred billion, ten million, two hundred twenty-one thousand, one hundred twenty-two".