1212222130122 has 8 divisors (see below), whose sum is σ = 2424444260256. Its totient is φ = 404074043372.

The previous prime is 1212222130121. The next prime is 1212222130123. The reversal of 1212222130122 is 2210312222121.

It is an interprime number because it is at equal distance from previous prime (1212222130121) and next prime (1212222130123).

It is a sphenic number, since it is the product of 3 distinct primes.

1212222130122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1212222130121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101018510838 + ... + 101018510849.

It is an arithmetic number, because the mean of its divisors is an integer number (303055532532).

Almost surely, 2^{1212222130122} is an apocalyptic number.

1212222130122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1212222130122 is a wasteful number, since it uses less digits than its factorization.

1212222130122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202037021692.

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

Adding to 1212222130122 its reverse (2210312222121), we get a palindrome (3422534352243).

The spelling of 1212222130122 in words is "one trillion, two hundred twelve billion, two hundred twenty-two million, one hundred thirty thousand, one hundred twenty-two".