121133101120 has 112 divisors (see below), whose sum is σ = 292414147200. Its totient is φ = 47789772800.

The previous prime is 121133101093. The next prime is 121133101139. The reversal of 121133101120 is 21101331121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 121133101094 and 121133101103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11928045 + ... + 11938195.

It is an arithmetic number, because the mean of its divisors is an integer number (2610840600).

Almost surely, 2^121133101120 is an apocalyptic number.

121133101120 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 121133101120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146207073600).

121133101120 is an abundant number, since it is smaller than the sum of its proper divisors (171281046080).

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

121133101120 is a wasteful number, since it uses less digits than its factorization.

121133101120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10676 (or 10666 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 121133101120 its reverse (21101331121), we get a palindrome (142234432241).

The spelling of 121133101120 in words is "one hundred twenty-one billion, one hundred thirty-three million, one hundred one thousand, one hundred twenty".