121311242098 has 8 divisors (see below), whose sum is σ = 181975598208. Its totient is φ = 60652709364.

The previous prime is 121311242081. The next prime is 121311242119. The reversal of 121311242098 is 890242113121.

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

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, 1403386 + ... + 1487317.

It is an arithmetic number, because the mean of its divisors is an integer number (22746949776).

Almost surely, 2^121311242098 is an apocalyptic number.

121311242098 is a deficient number, since it is larger than the sum of its proper divisors (60664356110).

121311242098 is a wasteful number, since it uses less digits than its factorization.

121311242098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2911688.

The product of its (nonzero) digits is 6912, while the sum is 34.

The spelling of 121311242098 in words is "one hundred twenty-one billion, three hundred eleven million, two hundred forty-two thousand, ninety-eight".