120212021010120 has 64 divisors (see below), whose sum is σ = 388377298653120. Its totient is φ = 29590651325184.

The previous prime is 120212021010097. The next prime is 120212021010121. The reversal of 120212021010120 is 21010120212021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 120212021010120.

It is not an unprimeable number, because it can be changed into a prime (120212021010121) 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, 38529492354 + ... + 38529495473.

It is an arithmetic number, because the mean of its divisors is an integer number (6068395291455).

Almost surely, 2^{120212021010120} is an apocalyptic number.

120212021010120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120212021010120 is an abundant number, since it is smaller than the sum of its proper divisors (268165277643000).

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

120212021010120 is a wasteful number, since it uses less digits than its factorization.

120212021010120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77058987854 (or 77058987850 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120212021010120 its reverse (21010120212021), we get a palindrome (141222141222141).

The spelling of 120212021010120 in words is "one hundred twenty trillion, two hundred twelve billion, twenty-one million, ten thousand, one hundred twenty".