121453022330 has 32 divisors (see below), whose sum is σ = 225700646400. Its totient is φ = 47007178560.

The previous prime is 121453022323. The next prime is 121453022363. The reversal of 121453022330 is 33220354121.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 121453022330.

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 15 ways as a sum of consecutive naturals, for example, 2426396 + ... + 2475944.

It is an arithmetic number, because the mean of its divisors is an integer number (7053145200).

Almost surely, 2^121453022330 is an apocalyptic number.

121453022330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121453022330 is a deficient number, since it is larger than the sum of its proper divisors (104247624070).

121453022330 is a wasteful number, since it uses less digits than its factorization.

121453022330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57494.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 121453022330 its reverse (33220354121), we get a palindrome (154673376451).

The spelling of 121453022330 in words is "one hundred twenty-one billion, four hundred fifty-three million, twenty-two thousand, three hundred thirty".