121230330221022 has 64 divisors (see below), whose sum is σ = 273647801433600. Its totient is φ = 35466515038080.

The previous prime is 121230330220991. The next prime is 121230330221041. The reversal of 121230330221022 is 220122033032121.

It is a junction number, because it is equal to n+sod(n) for n = 121230330220983 and 121230330221001.

It is a congruent number.

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, 18602679 + ... + 24259437.

It is an arithmetic number, because the mean of its divisors is an integer number (4275746897400).

Almost surely, 2^{121230330221022} is an apocalyptic number.

121230330221022 is an abundant number, since it is smaller than the sum of its proper divisors (152417471212578).

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

121230330221022 is a wasteful number, since it uses less digits than its factorization.

121230330221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5668001.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 121230330221022 its reverse (220122033032121), we get a palindrome (341352363253143).

The spelling of 121230330221022 in words is "one hundred twenty-one trillion, two hundred thirty billion, three hundred thirty million, two hundred twenty-one thousand, twenty-two".