1122214512 has 40 divisors (see below), whose sum is σ = 2906671104. Its totient is φ = 373088704.

The previous prime is 1122214501. The next prime is 1122214517. The reversal of 1122214512 is 2154122211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122214517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12138 + ... + 48905.

Almost surely, 2^1122214512 is an apocalyptic number.

1122214512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1122214512 is an abundant number, since it is smaller than the sum of its proper divisors (1784456592).

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

1122214512 is a wasteful number, since it uses less digits than its factorization.

1122214512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61437 (or 61431 counting only the distinct ones).

The product of its digits is 320, while the sum is 21.

The square root of 1122214512 is about 33499.4703241708. The cubic root of 1122214512 is about 1039.1828245456.

Adding to 1122214512 its reverse (2154122211), we get a palindrome (3276336723).

The spelling of 1122214512 in words is "one billion, one hundred twenty-two million, two hundred fourteen thousand, five hundred twelve".