122212121000122 has 16 divisors (see below), whose sum is σ = 189942727243680. Its totient is φ = 58936961451472.

The previous prime is 122212121000113. The next prime is 122212121000131. The reversal of 122212121000122 is 221000121212221.

It is an interprime number because it is at equal distance from previous prime (122212121000113) and next prime (122212121000131).

It is a self number, because there is not a number n which added to its sum of digits gives 122212121000122.

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, 9770710168 + ... + 9770722675.

It is an arithmetic number, because the mean of its divisors is an integer number (11871420452730).

Almost surely, 2^{122212121000122} is an apocalyptic number.

122212121000122 is a deficient number, since it is larger than the sum of its proper divisors (67730606243558).

122212121000122 is a wasteful number, since it uses less digits than its factorization.

122212121000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19541432957.

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

Adding to 122212121000122 its reverse (221000121212221), we get a palindrome (343212242212343).

The spelling of 122212121000122 in words is "one hundred twenty-two trillion, two hundred twelve billion, one hundred twenty-one million, one hundred twenty-two", and thus it is an aban number.