121130120204 has 6 divisors (see below), whose sum is σ = 211977710364. Its totient is φ = 60565060100.

The previous prime is 121130120203. The next prime is 121130120227. The reversal of 121130120204 is 402021031121.

It is not an unprimeable number, because it can be changed into a prime (121130120203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15141265022 + ... + 15141265029.

It is an arithmetic number, because the mean of its divisors is an integer number (35329618394).

Almost surely, 2^121130120204 is an apocalyptic number.

It is an amenable number.

121130120204 is a deficient number, since it is larger than the sum of its proper divisors (90847590160).

121130120204 is a wasteful number, since it uses less digits than its factorization.

121130120204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30282530055 (or 30282530053 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 121130120204 its reverse (402021031121), we get a palindrome (523151151325).

The spelling of 121130120204 in words is "one hundred twenty-one billion, one hundred thirty million, one hundred twenty thousand, two hundred four".