121133012330 has 64 divisors (see below), whose sum is σ = 251345203200. Its totient is φ = 41599821120.

The previous prime is 121133012317. The next prime is 121133012359. The reversal of 121133012330 is 33210331121.

It is a super-2 number, since 2×121133012330² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103160 + ... + 502899.

It is an arithmetic number, because the mean of its divisors is an integer number (3927268800).

Almost surely, 2^121133012330 is an apocalyptic number.

121133012330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121133012330 is an abundant number, since it is smaller than the sum of its proper divisors (130212190870).

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

121133012330 is a wasteful number, since it uses less digits than its factorization.

121133012330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606179.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 121133012330 its reverse (33210331121), we get a palindrome (154343343451).

The spelling of 121133012330 in words is "one hundred twenty-one billion, one hundred thirty-three million, twelve thousand, three hundred thirty".