121202012222019 has 12 divisors (see below), whose sum is σ = 185367783398616. Its totient is φ = 76048321394112.

The previous prime is 121202012222003. The next prime is 121202012222023. The reversal of 121202012222019 is 910222210202121.

121202012222019 is a `hidden beast` number, since 1 + 212 + 0 + 20 + 1 + 222 + 201 + 9 = 666.

It is not a de Polignac number, because 121202012222019 - 2⁴ = 121202012222003 is a prime.

It is a super-2 number, since 2×121202012222019² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121202012221983 and 121202012222001.

It is not an unprimeable number, because it can be changed into a prime (121202012222069) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 396085007109 + ... + 396085007414.

It is an arithmetic number, because the mean of its divisors is an integer number (15447315283218).

Almost surely, 2^{121202012222019} is an apocalyptic number.

121202012222019 is a deficient number, since it is larger than the sum of its proper divisors (64165771176597).

121202012222019 is a wasteful number, since it uses less digits than its factorization.

121202012222019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792170014546 (or 792170014543 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The spelling of 121202012222019 in words is "one hundred twenty-one trillion, two hundred two billion, twelve million, two hundred twenty-two thousand, nineteen".