121096006898 has 4 divisors (see below), whose sum is σ = 181644010350. Its totient is φ = 60548003448.

The previous prime is 121096006897. The next prime is 121096006919. The reversal of 121096006898 is 898600690121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 121094952169 + 1054729 = 347987^2 + 1027^2 .

It is not an unprimeable number, because it can be changed into a prime (121096006897) by changing a digit.

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 as a sum of consecutive naturals, namely, 30274001723 + ... + 30274001726.

Almost surely, 2^121096006898 is an apocalyptic number.

121096006898 is a deficient number, since it is larger than the sum of its proper divisors (60548003452).

121096006898 is an equidigital number, since it uses as much as digits as its factorization.

121096006898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60548003451.

The product of its (nonzero) digits is 373248, while the sum is 50.

The spelling of 121096006898 in words is "one hundred twenty-one billion, ninety-six million, six thousand, eight hundred ninety-eight".