121002022195 has 8 divisors (see below), whose sum is σ = 145853559936. Its totient is φ = 96367528896.

The previous prime is 121002022171. The next prime is 121002022261. The reversal of 121002022195 is 591220200121.

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

It is a cyclic number.

It is not a de Polignac number, because 121002022195 - 2³¹ = 118854538547 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54259882 + ... + 54262111.

It is an arithmetic number, because the mean of its divisors is an integer number (18231694992).

Almost surely, 2^121002022195 is an apocalyptic number.

121002022195 is a deficient number, since it is larger than the sum of its proper divisors (24851537741).

121002022195 is a wasteful number, since it uses less digits than its factorization.

121002022195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108522221.

The product of its (nonzero) digits is 720, while the sum is 25.

The spelling of 121002022195 in words is "one hundred twenty-one billion, two million, twenty-two thousand, one hundred ninety-five".