1122120010 has 64 divisors (see below), whose sum is σ = 2265926400. Its totient is φ = 396633600.

The previous prime is 1122119987. The next prime is 1122120049. The reversal of 1122120010 is 100212211.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 596251 + ... + 598129.

It is an arithmetic number, because the mean of its divisors is an integer number (35405100).

Almost surely, 2^1122120010 is an apocalyptic number.

1122120010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122120010 is an abundant number, since it is smaller than the sum of its proper divisors (1143806390).

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

1122120010 is a wasteful number, since it uses less digits than its factorization.

1122120010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2047.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1122120010 is about 33498.0597945612. The cubic root of 1122120010 is about 1039.1536537673.

Adding to 1122120010 its reverse (100212211), we get a palindrome (1222332221).

The spelling of 1122120010 in words is "one billion, one hundred twenty-two million, one hundred twenty thousand, ten".