121233030130 has 48 divisors (see below), whose sum is σ = 230335560000. Its totient is φ = 45934267104.

The previous prime is 121233030109. The next prime is 121233030133. The reversal of 121233030130 is 31030332121.

It is a junction number, because it is equal to n+sod(n) for n = 121233030098 and 121233030107.

It is not an unprimeable number, because it can be changed into a prime (121233030133) 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, 433621 + ... + 656119.

It is an arithmetic number, because the mean of its divisors is an integer number (4798657500).

Almost surely, 2^121233030130 is an apocalyptic number.

121233030130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121233030130 is a deficient number, since it is larger than the sum of its proper divisors (109102529870).

121233030130 is a wasteful number, since it uses less digits than its factorization.

121233030130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222655 (or 222632 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 121233030130 its reverse (31030332121), we get a palindrome (152263362251).

The spelling of 121233030130 in words is "one hundred twenty-one billion, two hundred thirty-three million, thirty thousand, one hundred thirty".