121001332230 has 96 divisors (see below), whose sum is σ = 331265881440. Its totient is φ = 30559127040.

The previous prime is 121001332219. The next prime is 121001332241. The reversal of 121001332230 is 32233100121.

121001332230 is a `hidden beast` number, since 1 + 2 + 100 + 1 + 332 + 230 = 666.

It is an interprime number because it is at equal distance from previous prime (121001332219) and next prime (121001332241).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6545200 + ... + 6563660.

It is an arithmetic number, because the mean of its divisors is an integer number (3450686265).

Almost surely, 2^121001332230 is an apocalyptic number.

121001332230 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 121001332230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165632940720).

121001332230 is an abundant number, since it is smaller than the sum of its proper divisors (210264549210).

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

121001332230 is a wasteful number, since it uses less digits than its factorization.

121001332230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22326 (or 22323 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 121001332230 its reverse (32233100121), we get a palindrome (153234432351).

The spelling of 121001332230 in words is "one hundred twenty-one billion, one million, three hundred thirty-two thousand, two hundred thirty".