121152234330 has 64 divisors (see below), whose sum is σ = 323166412800. Its totient is φ = 32297883840.

The previous prime is 121152234319. The next prime is 121152234349. The reversal of 121152234330 is 33432251121.

121152234330 is a `hidden beast` number, since 1 + 2 + 1 + 1 + 5 + 223 + 433 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 121152234294 and 121152234303.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 892711 + ... + 1019429.

It is an arithmetic number, because the mean of its divisors is an integer number (5049475200).

Almost surely, 2^121152234330 is an apocalyptic number.

121152234330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121152234330 is an abundant number, since it is smaller than the sum of its proper divisors (202014178470).

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

121152234330 is a wasteful number, since it uses less digits than its factorization.

121152234330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130276 (or 130270 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 121152234330 its reverse (33432251121), we get a palindrome (154584485451).

The spelling of 121152234330 in words is "one hundred twenty-one billion, one hundred fifty-two million, two hundred thirty-four thousand, three hundred thirty".