121199760001 has 8 divisors (see below), whose sum is σ = 125382945600. Its totient is φ = 117016833360.

The previous prime is 121199759903. The next prime is 121199760023. The reversal of 121199760001 is 100067991121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121199760001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121199760061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1751266 + ... + 1819156.

It is an arithmetic number, because the mean of its divisors is an integer number (15672868200).

Almost surely, 2^121199760001 is an apocalyptic number.

It is an amenable number.

121199760001 is a deficient number, since it is larger than the sum of its proper divisors (4183185599).

121199760001 is an equidigital number, since it uses as much as digits as its factorization.

121199760001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129479.

The product of its (nonzero) digits is 6804, while the sum is 37.

The spelling of 121199760001 in words is "one hundred twenty-one billion, one hundred ninety-nine million, seven hundred sixty thousand, one".