1122121030 has 8 divisors (see below), whose sum is σ = 2019817872. Its totient is φ = 448848408.

The previous prime is 1122120997. The next prime is 1122121031. The reversal of 1122121030 is 301212211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1122121030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122121031) 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 3 ways as a sum of consecutive naturals, for example, 56106042 + ... + 56106061.

It is an arithmetic number, because the mean of its divisors is an integer number (252477234).

Almost surely, 2^1122121030 is an apocalyptic number.

1122121030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122121030 is a deficient number, since it is larger than the sum of its proper divisors (897696842).

1122121030 is a wasteful number, since it uses less digits than its factorization.

1122121030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112212110.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1122121030 is about 33498.0750193201. The cubic root of 1122121030 is about 1039.1539686286.

Adding to 1122121030 its reverse (301212211), we get a palindrome (1423333241).

The spelling of 1122121030 in words is "one billion, one hundred twenty-two million, one hundred twenty-one thousand, thirty".