121100524230 has 96 divisors (see below), whose sum is σ = 338241420000. Its totient is φ = 27667960320.

The previous prime is 121100524229. The next prime is 121100524297. The reversal of 121100524230 is 32425001121.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 121100524197 and 121100524206.

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, 3571396 + ... + 3605144.

It is an arithmetic number, because the mean of its divisors is an integer number (3523348125).

Almost surely, 2^121100524230 is an apocalyptic number.

121100524230 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 121100524230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169120710000).

121100524230 is an abundant number, since it is smaller than the sum of its proper divisors (217140895770).

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

121100524230 is a wasteful number, since it uses less digits than its factorization.

121100524230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36214 (or 36207 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 121100524230 its reverse (32425001121), we get a palindrome (153525525351).

The spelling of 121100524230 in words is "one hundred twenty-one billion, one hundred million, five hundred twenty-four thousand, two hundred thirty".