121151445323300 has 72 divisors (see below), whose sum is σ = 300526604649600. Its totient is φ = 41527819929600.

The previous prime is 121151445323239. The next prime is 121151445323341. The reversal of 121151445323300 is 3323544151121.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17491325 + ... + 23414724.

Almost surely, 2^{121151445323300} is an apocalyptic number.

121151445323300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121151445323300 is an abundant number, since it is smaller than the sum of its proper divisors (179375159326300).

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

121151445323300 is a wasteful number, since it uses less digits than its factorization.

121151445323300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40910301 (or 40910294 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 121151445323300 its reverse (3323544151121), we get a palindrome (124474989474421).

The spelling of 121151445323300 in words is "one hundred twenty-one trillion, one hundred fifty-one billion, four hundred forty-five million, three hundred twenty-three thousand, three hundred".