121120220110002 has 16 divisors (see below), whose sum is σ = 250593558848640. Its totient is φ = 38981220265232.

The previous prime is 121120220109901. The next prime is 121120220110003. The reversal of 121120220110002 is 200011022021121.

It is not an unprimeable number, because it can be changed into a prime (121120220110003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348046609338 + ... + 348046609685.

It is an arithmetic number, because the mean of its divisors is an integer number (15662097428040).

Almost surely, 2^{121120220110002} is an apocalyptic number.

121120220110002 is an abundant number, since it is smaller than the sum of its proper divisors (129473338738638).

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

121120220110002 is a wasteful number, since it uses less digits than its factorization.

121120220110002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696093219057.

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

Adding to 121120220110002 its reverse (200011022021121), we get a palindrome (321131242131123).

The spelling of 121120220110002 in words is "one hundred twenty-one trillion, one hundred twenty billion, two hundred twenty million, one hundred ten thousand, two".