121946944994 has 8 divisors (see below), whose sum is σ = 209051905728. Its totient is φ = 52262976420.

The previous prime is 121946944979. The next prime is 121946945009. The reversal of 121946944994 is 499449649121.

It is an interprime number because it is at equal distance from previous prime (121946944979) and next prime (121946945009).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4355248022 + ... + 4355248049.

It is an arithmetic number, because the mean of its divisors is an integer number (26131488216).

Almost surely, 2^121946944994 is an apocalyptic number.

121946944994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

121946944994 is a deficient number, since it is larger than the sum of its proper divisors (87104960734).

121946944994 is an equidigital number, since it uses as much as digits as its factorization.

121946944994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8710496080.

The product of its digits is 20155392, while the sum is 62.

The spelling of 121946944994 in words is "one hundred twenty-one billion, nine hundred forty-six million, nine hundred forty-four thousand, nine hundred ninety-four".