120210121020220 has 96 divisors (see below), whose sum is σ = 314748524676096. Its totient is φ = 37466116876800.

The previous prime is 120210121020211. The next prime is 120210121020251. The reversal of 120210121020220 is 22020121012021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120210121020194 and 120210121020203.

It is a congruent number.

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, 27339289 + ... + 31430191.

It is an arithmetic number, because the mean of its divisors is an integer number (3278630465376).

Almost surely, 2^{120210121020220} is an apocalyptic number.

120210121020220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120210121020220 is an abundant number, since it is smaller than the sum of its proper divisors (194538403655876).

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

120210121020220 is a wasteful number, since it uses less digits than its factorization.

120210121020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4110011 (or 4110009 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120210121020220 its reverse (22020121012021), we get a palindrome (142230242032241).

The spelling of 120210121020220 in words is "one hundred twenty trillion, two hundred ten billion, one hundred twenty-one million, twenty thousand, two hundred twenty".