121133501345300 has 36 divisors (see below), whose sum is σ = 263063623488540. Its totient is φ = 48415810571520.

The previous prime is 121133501345191. The next prime is 121133501345309. The reversal of 121133501345300 is 3543105331121.

It can be written as a sum of positive squares in 6 ways, for example, as 10978274969104 + 110155226376196 = 3313348^2 + 10495486^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121133501345309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 469745039 + ... + 470002838.

Almost surely, 2^{121133501345300} is an apocalyptic number.

121133501345300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121133501345300 is an abundant number, since it is smaller than the sum of its proper divisors (141930122143240).

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

121133501345300 is a wasteful number, since it uses less digits than its factorization.

121133501345300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939749180 (or 939749173 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

Adding to 121133501345300 its reverse (3543105331121), we get a palindrome (124676606676421).

The spelling of 121133501345300 in words is "one hundred twenty-one trillion, one hundred thirty-three billion, five hundred one million, three hundred forty-five thousand, three hundred".