1012120122119 has 4 divisors (see below), whose sum is σ = 1029274700520. Its totient is φ = 994965543720.

The previous prime is 1012120122113. The next prime is 1012120122161. The reversal of 1012120122119 is 9112210212101.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1012120122119 - 2²⁸ = 1011851686663 is a prime.

It is a super-2 number, since 2×1012120122119² (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 = 1012120122094 and 1012120122103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012120122113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8577289112 + ... + 8577289229.

It is an arithmetic number, because the mean of its divisors is an integer number (257318675130).

Almost surely, 2^{1012120122119} is an apocalyptic number.

1012120122119 is a deficient number, since it is larger than the sum of its proper divisors (17154578401).

1012120122119 is an equidigital number, since it uses as much as digits as its factorization.

1012120122119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17154578400.

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 1012120122119 in words is "one trillion, twelve billion, one hundred twenty million, one hundred twenty-two thousand, one hundred nineteen".