121100120998 has 8 divisors (see below), whose sum is σ = 181658279520. Its totient is φ = 60547361160.

The previous prime is 121100120987. The next prime is 121100121011. The reversal of 121100120998 is 899021001121.

121100120998 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1293118 + ... + 1383601.

It is an arithmetic number, because the mean of its divisors is an integer number (22707284940).

Almost surely, 2^121100120998 is an apocalyptic number.

121100120998 is a deficient number, since it is larger than the sum of its proper divisors (60558158522).

121100120998 is a wasteful number, since it uses less digits than its factorization.

121100120998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2699342.

The product of its (nonzero) digits is 2592, while the sum is 34.

The spelling of 121100120998 in words is "one hundred twenty-one billion, one hundred million, one hundred twenty thousand, nine hundred ninety-eight".