121203323022330 has 128 divisors (see below), whose sum is σ = 331978551840000. Its totient is φ = 31444097709312.

The previous prime is 121203323022307. The next prime is 121203323022443. The reversal of 121203323022330 is 33220323302121.

121203323022330 is a `hidden beast` number, since 1 + 2 + 1 + 2 + 0 + 3 + 323 + 0 + 2 + 2 + 330 = 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 = 121203323022294 and 121203323022303.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 96770269 + ... + 98014751.

It is an arithmetic number, because the mean of its divisors is an integer number (2593582436250).

Almost surely, 2^{121203323022330} is an apocalyptic number.

121203323022330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 121203323022330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165989275920000).

121203323022330 is an abundant number, since it is smaller than the sum of its proper divisors (210775228817670).

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

121203323022330 is a wasteful number, since it uses less digits than its factorization.

121203323022330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254285 (or 1254279 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 121203323022330 its reverse (33220323302121), we get a palindrome (154423646324451).

The spelling of 121203323022330 in words is "one hundred twenty-one trillion, two hundred three billion, three hundred twenty-three million, twenty-two thousand, three hundred thirty".