120120110010 has 48 divisors (see below), whose sum is σ = 318204983304. Its totient is φ = 31427650176.

The previous prime is 120120110009. The next prime is 120120110039. The reversal of 120120110010 is 10011021021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 119956244409 + 163865601 = 346347^2 + 12801^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 120120109974 and 120120110001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12586437 + ... + 12595976.

Almost surely, 2^120120110010 is an apocalyptic number.

120120110010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120120110010 is an abundant number, since it is smaller than the sum of its proper divisors (198084873294).

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

120120110010 is a wasteful number, since it uses less digits than its factorization.

120120110010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25182479 (or 25182476 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 120120110010 its reverse (10011021021), we get a palindrome (130131131031).

The spelling of 120120110010 in words is "one hundred twenty billion, one hundred twenty million, one hundred ten thousand, ten".