121210010098 has 16 divisors (see below), whose sum is σ = 192534257664. Its totient is φ = 57032822080.

The previous prime is 121210010087. The next prime is 121210010099. The reversal of 121210010098 is 890010012121.

It is not an unprimeable number, because it can be changed into a prime (121210010099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54543 + ... + 495373.

It is an arithmetic number, because the mean of its divisors is an integer number (12033391104).

Almost surely, 2^121210010098 is an apocalyptic number.

121210010098 is a deficient number, since it is larger than the sum of its proper divisors (71324247566).

121210010098 is a wasteful number, since it uses less digits than its factorization.

121210010098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448937.

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 121210010098 in words is "one hundred twenty-one billion, two hundred ten million, ten thousand, ninety-eight".