1122202120019 has 8 divisors (see below), whose sum is σ = 1127351507040. Its totient is φ = 1117059418816.

The previous prime is 1122202119977. The next prime is 1122202120043. The reversal of 1122202120019 is 9100212022211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122202120019 is a prime.

It is a super-2 number, since 2×1122202120019² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1122202119976 and 1122202120003.

It is not an unprimeable number, because it can be changed into a prime (1122202120079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1334834 + ... + 2006535.

It is an arithmetic number, because the mean of its divisors is an integer number (140918938380).

Almost surely, 2^{1122202120019} is an apocalyptic number.

1122202120019 is a deficient number, since it is larger than the sum of its proper divisors (5149387021).

1122202120019 is a wasteful number, since it uses less digits than its factorization.

1122202120019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3342909.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 1122202120019 in words is "one trillion, one hundred twenty-two billion, two hundred two million, one hundred twenty thousand, nineteen".