121230444102020 has 96 divisors (see below), whose sum is σ = 294576829747200. Its totient is φ = 41444791689600.

The previous prime is 121230444102017. The next prime is 121230444102059. The reversal of 121230444102020 is 20201444032121.

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, 110148980 + ... + 111244139.

It is an arithmetic number, because the mean of its divisors is an integer number (3068508643200).

Almost surely, 2^{121230444102020} is an apocalyptic number.

121230444102020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121230444102020 is an abundant number, since it is smaller than the sum of its proper divisors (173346385645180).

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

121230444102020 is a wasteful number, since it uses less digits than its factorization.

121230444102020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221393289 (or 221393287 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 121230444102020 its reverse (20201444032121), we get a palindrome (141431888134141).

The spelling of 121230444102020 in words is "one hundred twenty-one trillion, two hundred thirty billion, four hundred forty-four million, one hundred two thousand, twenty".