121130111202000 has 640 divisors, whose sum is σ = 420806154682368. Its totient is φ = 29889040896000.

The previous prime is 121130111201927. The next prime is 121130111202119. The reversal of 121130111202000 is 202111031121.

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 127 ways as a sum of consecutive naturals, for example, 22361103292 + ... + 22361108708.

Almost surely, 2^{121130111202000} is an apocalyptic number.

121130111202000 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 121130111202000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210403077341184).

121130111202000 is an abundant number, since it is smaller than the sum of its proper divisors (299676043480368).

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

121130111202000 is a wasteful number, since it uses less digits than its factorization.

121130111202000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10724 (or 10708 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 121130111202000 its reverse (202111031121), we get a palindrome (121332222233121).

The spelling of 121130111202000 in words is "one hundred twenty-one trillion, one hundred thirty billion, one hundred eleven million, two hundred two thousand".