120220120121101 has 64 divisors (see below), whose sum is σ = 163468956672000. Its totient is φ = 85371525158400.

The previous prime is 120220120120981. The next prime is 120220120121111. The reversal of 120220120121101 is 101121021022021.

It is not a de Polignac number, because 120220120121101 - 2⁷ = 120220120120973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120220120121111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1367943681 + ... + 1368031561.

It is an arithmetic number, because the mean of its divisors is an integer number (2554202448000).

Almost surely, 2^{120220120121101} is an apocalyptic number.

120220120121101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120220120121101 is a deficient number, since it is larger than the sum of its proper divisors (43248836550899).

120220120121101 is a wasteful number, since it uses less digits than its factorization.

120220120121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105290.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120220120121101 its reverse (101121021022021), we get a palindrome (221341141143122).

The spelling of 120220120121101 in words is "one hundred twenty trillion, two hundred twenty billion, one hundred twenty million, one hundred twenty-one thousand, one hundred one".