121012220301 has 16 divisors (see below), whose sum is σ = 188162832000. Its totient is φ = 69149839584.

The previous prime is 121012220297. The next prime is 121012220323. The reversal of 121012220301 is 103022210121.

It is not a de Polignac number, because 121012220301 - 2² = 121012220297 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121012210301) 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, 58799856 + ... + 58801913.

It is an arithmetic number, because the mean of its divisors is an integer number (11760177000).

Almost surely, 2^121012220301 is an apocalyptic number.

It is an amenable number.

121012220301 is a deficient number, since it is larger than the sum of its proper divisors (67150611699).

121012220301 is an equidigital number, since it uses as much as digits as its factorization.

121012220301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117601793 (or 117601779 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 121012220301 its reverse (103022210121), we get a palindrome (224034430422).

The spelling of 121012220301 in words is "one hundred twenty-one billion, twelve million, two hundred twenty thousand, three hundred one".