1122212070 has 80 divisors (see below), whose sum is σ = 3448592928. Its totient is φ = 256504320.

The previous prime is 1122212057. The next prime is 1122212087. The reversal of 1122212070 is 702122211.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 93291 + ... + 104630.

Almost surely, 2^1122212070 is an apocalyptic number.

1122212070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122212070 is an abundant number, since it is smaller than the sum of its proper divisors (2326380858).

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

1122212070 is a wasteful number, since it uses less digits than its factorization.

1122212070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197947 (or 197938 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 1122212070 is about 33499.4338758135. The cubic root of 1122212070 is about 1039.1820707722.

Adding to 1122212070 its reverse (702122211), we get a palindrome (1824334281).

The spelling of 1122212070 in words is "one billion, one hundred twenty-two million, two hundred twelve thousand, seventy".