1122300612 has 18 divisors (see below), whose sum is σ = 2836926638. Its totient is φ = 374100192.

The previous prime is 1122300601. The next prime is 1122300643. The reversal of 1122300612 is 2160032211.

1122300612 is a `hidden beast` number, since 1 + 1 + 22 + 30 + 0 + 612 = 666.

It can be written as a sum of positive squares in only one way, i.e., 982446336 + 139854276 = 31344^2 + 11826^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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 5 ways as a sum of consecutive naturals, for example, 15587473 + ... + 15587544.

Almost surely, 2^1122300612 is an apocalyptic number.

1122300612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1122300612 is an abundant number, since it is smaller than the sum of its proper divisors (1714626026).

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

1122300612 is a wasteful number, since it uses less digits than its factorization.

1122300612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31175027 (or 31175022 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1122300612 is about 33500.7553944683. The cubic root of 1122300612 is about 1039.2094003776.

Adding to 1122300612 its reverse (2160032211), we get a palindrome (3282332823).

The spelling of 1122300612 in words is "one billion, one hundred twenty-two million, three hundred thousand, six hundred twelve".