120020002121210 has 32 divisors (see below), whose sum is σ = 216328203360000. Its totient is φ = 47943072472960.

The previous prime is 120020002121189. The next prime is 120020002121219. The reversal of 120020002121210 is 12121200020021.

It is not an unprimeable number, because it can be changed into a prime (120020002121219) 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, 206999291 + ... + 207578289.

It is an arithmetic number, because the mean of its divisors is an integer number (6760256355000).

Almost surely, 2^{120020002121210} is an apocalyptic number.

120020002121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120020002121210 is a deficient number, since it is larger than the sum of its proper divisors (96308201238790).

120020002121210 is a wasteful number, since it uses less digits than its factorization.

120020002121210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607006.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120020002121210 its reverse (12121200020021), we get a palindrome (132141202141231).

The spelling of 120020002121210 in words is "one hundred twenty trillion, twenty billion, two million, one hundred twenty-one thousand, two hundred ten".