1201120222019 has 4 divisors (see below), whose sum is σ = 1271774352744. Its totient is φ = 1130466091296.

The previous prime is 1201120222013. The next prime is 1201120222021. The reversal of 1201120222019 is 9102220211021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1201120222019 is a prime.

It is a super-2 number, since 2×1201120222019² (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 = 1201120221985 and 1201120222003.

It is not an unprimeable number, because it can be changed into a prime (1201120222013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35327065337 + ... + 35327065370.

It is an arithmetic number, because the mean of its divisors is an integer number (317943588186).

Almost surely, 2^{1201120222019} is an apocalyptic number.

1201120222019 is a deficient number, since it is larger than the sum of its proper divisors (70654130725).

1201120222019 is an equidigital number, since it uses as much as digits as its factorization.

1201120222019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70654130724.

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

The spelling of 1201120222019 in words is "one trillion, two hundred one billion, one hundred twenty million, two hundred twenty-two thousand, nineteen".