1012230119 has 4 divisors (see below), whose sum is σ = 1012353144. Its totient is φ = 1012107096.

The previous prime is 1012230113. The next prime is 1012230169. The reversal of 1012230119 is 9110322101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9110322101 = 59 ⋅154412239.

It is a cyclic number.

It is not a de Polignac number, because 1012230119 - 2²⁰ = 1011181543 is a prime.

It is a super-2 number, since 2×1012230119² = 2049219627621508322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1012230119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012230113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48212 + ... + 65945.

It is an arithmetic number, because the mean of its divisors is an integer number (253088286).

Almost surely, 2^1012230119 is an apocalyptic number.

1012230119 is a deficient number, since it is larger than the sum of its proper divisors (123025).

1012230119 is an equidigital number, since it uses as much as digits as its factorization.

1012230119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123024.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 1012230119 is about 31815.5640999810. The cubic root of 1012230119 is about 1004.0601988079.

The spelling of 1012230119 in words is "one billion, twelve million, two hundred thirty thousand, one hundred nineteen".