121230002022 has 32 divisors (see below), whose sum is σ = 245607223680. Its totient is φ = 39886361280.

The previous prime is 121230001987. The next prime is 121230002029. The reversal of 121230002022 is 220200032121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 121230001992 and 121230002010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121230002029) 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, 431754 + ... + 654882.

It is an arithmetic number, because the mean of its divisors is an integer number (7675225740).

Almost surely, 2^121230002022 is an apocalyptic number.

121230002022 is an abundant number, since it is smaller than the sum of its proper divisors (124377221658).

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

121230002022 is a wasteful number, since it uses less digits than its factorization.

121230002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224308.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 121230002022 its reverse (220200032121), we get a palindrome (341430034143).

The spelling of 121230002022 in words is "one hundred twenty-one billion, two hundred thirty million, two thousand, twenty-two".