121006050000 has 720 divisors, whose sum is σ = 440617423680. Its totient is φ = 28582400000.

The previous prime is 121006049999. The next prime is 121006050019. The reversal of 121006050000 is 50600121.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1070849944 + ... + 1070850056.

It is an arithmetic number, because the mean of its divisors is an integer number (611968644).

Almost surely, 2^121006050000 is an apocalyptic number.

121006050000 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 121006050000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220308711840).

121006050000 is an abundant number, since it is smaller than the sum of its proper divisors (319611373680).

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

121006050000 is a wasteful number, since it uses less digits than its factorization.

121006050000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

Adding to 121006050000 its reverse (50600121), we get a palindrome (121056650121).

The spelling of 121006050000 in words is "one hundred twenty-one billion, six million, fifty thousand".