121202223221299 has 16 divisors (see below), whose sum is σ = 137763966816000. Its totient is φ = 105619041148320.

The previous prime is 121202223221291. The next prime is 121202223221341. The reversal of 121202223221299 is 992122322202121.

It is a cyclic number.

It is not a de Polignac number, because 121202223221299 - 2³ = 121202223221291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121202223221291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1366661679 + ... + 1366750360.

It is an arithmetic number, because the mean of its divisors is an integer number (8610247926000).

Almost surely, 2^{121202223221299} is an apocalyptic number.

121202223221299 is a deficient number, since it is larger than the sum of its proper divisors (16561743594701).

121202223221299 is a wasteful number, since it uses less digits than its factorization.

121202223221299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2733412218.

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 121202223221299 in words is "one hundred twenty-one trillion, two hundred two billion, two hundred twenty-three million, two hundred twenty-one thousand, two hundred ninety-nine".