1122120102019 has 8 divisors (see below), whose sum is σ = 1288932736608. Its totient is φ = 956934908160.

The previous prime is 1122120102017. The next prime is 1122120102101. The reversal of 1122120102019 is 9102010212211.

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

It is not a de Polignac number, because 1122120102019 - 2¹ = 1122120102017 is a prime.

It is a super-2 number, since 2×1122120102019² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122120102011) 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, 406858702 + ... + 406861459.

It is an arithmetic number, because the mean of its divisors is an integer number (161116592076).

Almost surely, 2^{1122120102019} is an apocalyptic number.

1122120102019 is a deficient number, since it is larger than the sum of its proper divisors (166812634589).

1122120102019 is an equidigital number, since it uses as much as digits as its factorization.

1122120102019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813720365.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 1122120102019 in words is "one trillion, one hundred twenty-two billion, one hundred twenty million, one hundred two thousand, nineteen".