120220121122010 has 64 divisors (see below), whose sum is σ = 267805264656384. Its totient is φ = 37837478419200.

The previous prime is 120220121122001. The next prime is 120220121122051. The reversal of 120220121122010 is 10221121022021.

It is a self number, because there is not a number n which added to its sum of digits gives 120220121122010.

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, 364780106 + ... + 365109525.

It is an arithmetic number, because the mean of its divisors is an integer number (4184457260256).

Almost surely, 2^{120220121122010} is an apocalyptic number.

120220121122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120220121122010 is an abundant number, since it is smaller than the sum of its proper divisors (147585143534374).

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

120220121122010 is a wasteful number, since it uses less digits than its factorization.

120220121122010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729889839.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120220121122010 its reverse (10221121022021), we get a palindrome (130441242144031).

The spelling of 120220121122010 in words is "one hundred twenty trillion, two hundred twenty billion, one hundred twenty-one million, one hundred twenty-two thousand, ten".