1122153030 has 24 divisors (see below), whose sum is σ = 2917598112. Its totient is φ = 299240784.

The previous prime is 1122152971. The next prime is 1122153031. The reversal of 1122153030 is 303512211.

1122153030 is a `hidden beast` number, since 112 + 21 + 530 + 3 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 1122152994 and 1122153012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122153031) 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 11 ways as a sum of consecutive naturals, for example, 6234094 + ... + 6234273.

It is an arithmetic number, because the mean of its divisors is an integer number (121566588).

Almost surely, 2^1122153030 is an apocalyptic number.

1122153030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122153030 is an abundant number, since it is smaller than the sum of its proper divisors (1795445082).

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

1122153030 is a wasteful number, since it uses less digits than its factorization.

1122153030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12468380 (or 12468377 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1122153030 is about 33498.5526553014. The cubic root of 1122153030 is about 1039.1638465324.

Adding to 1122153030 its reverse (303512211), we get a palindrome (1425665241).

The spelling of 1122153030 in words is "one billion, one hundred twenty-two million, one hundred fifty-three thousand, thirty".