4121022121230 has 48 divisors (see below), whose sum is σ = 11505220946640. Its totient is φ = 941947913088.

The previous prime is 4121022121219. The next prime is 4121022121231. The reversal of 4121022121230 is 321212201214.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 4121022121197 and 4121022121206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4121022121231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1401706735 + ... + 1401709674.

It is an arithmetic number, because the mean of its divisors is an integer number (239692103055).

Almost surely, 2^{4121022121230} is an apocalyptic number.

4121022121230 is an abundant number, since it is smaller than the sum of its proper divisors (7384198825410).

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

4121022121230 is a wasteful number, since it uses less digits than its factorization.

4121022121230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2803416433 (or 2803416426 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 4121022121230 its reverse (321212201214), we get a palindrome (4442234322444).

The spelling of 4121022121230 in words is "four trillion, one hundred twenty-one billion, twenty-two million, one hundred twenty-one thousand, two hundred thirty".