1222970112 has 432 divisors, whose sum is σ = 4583138560. Its totient is φ = 304570368.

The previous prime is 1222970087. The next prime is 1222970117. The reversal of 1222970112 is 2110792221.

It is not an unprimeable number, because it can be changed into a prime (1222970117) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3983463 + ... + 3983769.

Almost surely, 2^1222970112 is an apocalyptic number.

1222970112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1222970112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2291569280).

1222970112 is an abundant number, since it is smaller than the sum of its proper divisors (3360168448).

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

1222970112 is a wasteful number, since it uses less digits than its factorization.

1222970112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368 (or 351 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 1222970112 is about 34970.9895770766. The cubic root of 1222970112 is about 1069.3961457262.

The spelling of 1222970112 in words is "one billion, two hundred twenty-two million, nine hundred seventy thousand, one hundred twelve".