121433433000 has 256 divisors, whose sum is σ = 415145952000. Its totient is φ = 29308032000.

The previous prime is 121433432999. The next prime is 121433433019. The reversal of 121433433000 is 334334121.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 7548966 + ... + 7565034.

It is an arithmetic number, because the mean of its divisors is an integer number (1621663875).

Almost surely, 2^121433433000 is an apocalyptic number.

121433433000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121433433000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207572976000).

121433433000 is an abundant number, since it is smaller than the sum of its proper divisors (293712519000).

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

121433433000 is a wasteful number, since it uses less digits than its factorization.

121433433000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16333 (or 16319 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 121433433000 its reverse (334334121), we get a palindrome (121767767121).

The spelling of 121433433000 in words is "one hundred twenty-one billion, four hundred thirty-three million, four hundred thirty-three thousand".