121320030234 has 32 divisors (see below), whose sum is σ = 262345777344. Its totient is φ = 37180512000.

The previous prime is 121320030203. The next prime is 121320030257. The reversal of 121320030234 is 432030023121.

It is a self number, because there is not a number n which added to its sum of digits gives 121320030234.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3078799 + ... + 3117954.

It is an arithmetic number, because the mean of its divisors is an integer number (8198305542).

Almost surely, 2^121320030234 is an apocalyptic number.

121320030234 is an abundant number, since it is smaller than the sum of its proper divisors (141025747110).

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

121320030234 is a wasteful number, since it uses less digits than its factorization.

121320030234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6197022.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 121320030234 its reverse (432030023121), we get a palindrome (553350053355).

The spelling of 121320030234 in words is "one hundred twenty-one billion, three hundred twenty million, thirty thousand, two hundred thirty-four".