1010122120 has 64 divisors (see below), whose sum is σ = 2652756480. Its totient is φ = 338954496.

The previous prime is 1010122117. The next prime is 1010122121. The reversal of 1010122120 is 212210101.

1010122120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 1010122097 and 1010122106.

It is not an unprimeable number, because it can be changed into a prime (1010122121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25219 + ... + 51538.

It is an arithmetic number, because the mean of its divisors is an integer number (41449320).

Almost surely, 2^1010122120 is an apocalyptic number.

1010122120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010122120 is an abundant number, since it is smaller than the sum of its proper divisors (1642634360).

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

1010122120 is a wasteful number, since it uses less digits than its factorization.

1010122120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76822 (or 76818 counting only the distinct ones).

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

The square root of 1010122120 is about 31782.4184101840. The cubic root of 1010122120 is about 1003.3627194429.

Adding to 1010122120 its reverse (212210101), we get a palindrome (1222332221).

The spelling of 1010122120 in words is "one billion, ten million, one hundred twenty-two thousand, one hundred twenty".