121342222243098 has 80 divisors (see below), whose sum is σ = 272374470853056. Its totient is φ = 40376320750080.

The previous prime is 121342222243097. The next prime is 121342222243133. The reversal of 121342222243098 is 890342222243121.

121342222243098 is a `hidden beast` number, since 1 + 213 + 422 + 2 + 2 + 2 + 4 + 3 + 0 + 9 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (121342222243097) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 608427865 + ... + 608627267.

Almost surely, 2^{121342222243098} is an apocalyptic number.

121342222243098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

121342222243098 is an abundant number, since it is smaller than the sum of its proper divisors (151032248609958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121342222243098 is a wasteful number, since it uses less digits than its factorization.

121342222243098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206001 (or 205992 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The spelling of 121342222243098 in words is "one hundred twenty-one trillion, three hundred forty-two billion, two hundred twenty-two million, two hundred forty-three thousand, ninety-eight".