1215115224300 has 108 divisors (see below), whose sum is σ = 3931572904896. Its totient is φ = 313578115200.

The previous prime is 1215115224293. The next prime is 1215115224313. The reversal of 1215115224300 is 34225115121.

It is a happy number.

1215115224300 is a `hidden beast` number, since 1 + 21 + 5 + 115 + 224 + 300 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 21748359 + ... + 21804158.

Almost surely, 2^{1215115224300} is an apocalyptic number.

1215115224300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1215115224300 is an abundant number, since it is smaller than the sum of its proper divisors (2716457680596).

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

1215115224300 is a wasteful number, since it uses less digits than its factorization.

1215115224300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43552568 (or 43552558 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The spelling of 1215115224300 in words is "one trillion, two hundred fifteen billion, one hundred fifteen million, two hundred twenty-four thousand, three hundred".