121200201020096 has 56 divisors (see below), whose sum is σ = 262373632711680. Its totient is φ = 55090424505600.

The previous prime is 121200201020081. The next prime is 121200201020179. The reversal of 121200201020096 is 690020102002121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70507481 + ... + 72205991.

It is an arithmetic number, because the mean of its divisors is an integer number (4685243441280).

Almost surely, 2^{121200201020096} is an apocalyptic number.

121200201020096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

121200201020096 is an abundant number, since it is smaller than the sum of its proper divisors (141173431691584).

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

121200201020096 is a wasteful number, since it uses less digits than its factorization.

121200201020096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1799893 (or 1799883 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 121200201020096 in words is "one hundred twenty-one trillion, two hundred billion, two hundred one million, twenty thousand, ninety-six".