1222112012130 has 384 divisors, whose sum is σ = 3503667218688. Its totient is φ = 294360907776.

The previous prime is 1222112012119. The next prime is 1222112012141. The reversal of 1222112012130 is 312102112221.

1222112012130 is a `hidden beast` number, since 122 + 211 + 201 + 2 + 130 = 666.

It is an interprime number because it is at equal distance from previous prime (1222112012119) and next prime (1222112012141).

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

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 720159442 + ... + 720161138.

It is an arithmetic number, because the mean of its divisors is an integer number (9124133382).

Almost surely, 2^{1222112012130} is an apocalyptic number.

1222112012130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1222112012130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1751833609344).

1222112012130 is an abundant number, since it is smaller than the sum of its proper divisors (2281555206558).

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

1222112012130 is a wasteful number, since it uses less digits than its factorization.

1222112012130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1970 (or 1967 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1222112012130 its reverse (312102112221), we get a palindrome (1534214124351).

The spelling of 1222112012130 in words is "one trillion, two hundred twenty-two billion, one hundred twelve million, twelve thousand, one hundred thirty".