1415197121900 has 18 divisors (see below), whose sum is σ = 3070977754740. Its totient is φ = 566078848720.

The previous prime is 1415197121869. The next prime is 1415197121929. The reversal of 1415197121900 is 91217915141.

It is a super-2 number, since 2×1415197121900² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7075985510 + ... + 7075985709.

Almost surely, 2^{1415197121900} is an apocalyptic number.

1415197121900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1415197121900 is an abundant number, since it is smaller than the sum of its proper divisors (1655780632840).

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

1415197121900 is a wasteful number, since it uses less digits than its factorization.

1415197121900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14151971233 (or 14151971226 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 41.

The spelling of 1415197121900 in words is "one trillion, four hundred fifteen billion, one hundred ninety-seven million, one hundred twenty-one thousand, nine hundred".