1122120121010 has 32 divisors (see below), whose sum is σ = 2308462630272. Its totient is φ = 384710025600.

The previous prime is 1122120121009. The next prime is 1122120121097. The reversal of 1122120121010 is 101210212211.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1311785 + ... + 1991235.

It is an arithmetic number, because the mean of its divisors is an integer number (72139457196).

Almost surely, 2^{1122120121010} is an apocalyptic number.

1122120121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122120121010 is an abundant number, since it is smaller than the sum of its proper divisors (1186342509262).

1122120121010 is a wasteful number, since it uses less digits than its factorization.

1122120121010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703058.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1122120121010 its reverse (101210212211), we get a palindrome (1223330333221).

The spelling of 1122120121010 in words is "one trillion, one hundred twenty-two billion, one hundred twenty million, one hundred twenty-one thousand, ten".