1122122121010 has 32 divisors (see below), whose sum is σ = 2225256058944. Its totient is φ = 404004360000.

The previous prime is 1122122121007. The next prime is 1122122121017. The reversal of 1122122121010 is 101212212211.

It is not an unprimeable number, because it can be changed into a prime (1122122121017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50489436 + ... + 50511655.

It is an arithmetic number, because the mean of its divisors is an integer number (69539251842).

Almost surely, 2^{1122122121010} is an apocalyptic number.

1122122121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122122121010 is a deficient number, since it is larger than the sum of its proper divisors (1103133937934).

1122122121010 is a wasteful number, since it uses less digits than its factorization.

1122122121010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101001210.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1122122121010 its reverse (101212212211), we get a palindrome (1223334333221).

The spelling of 1122122121010 in words is "one trillion, one hundred twenty-two billion, one hundred twenty-two million, one hundred twenty-one thousand, ten".