10123122019 has 8 divisors (see below), whose sum is σ = 10219871088. Its totient is φ = 10026412800.

The previous prime is 10123122007. The next prime is 10123122067. The reversal of 10123122019 is 91022132101.

10123122019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10123122019 - 2¹⁹ = 10122597731 is a prime.

It is a super-2 number, since 2×10123122019² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10123122619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 851919 + ... + 863719.

It is an arithmetic number, because the mean of its divisors is an integer number (1277483886).

Almost surely, 2^10123122019 is an apocalyptic number.

10123122019 is a deficient number, since it is larger than the sum of its proper divisors (96749069).

10123122019 is a wasteful number, since it uses less digits than its factorization.

10123122019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19925.

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 10123122019 in words is "ten billion, one hundred twenty-three million, one hundred twenty-two thousand, nineteen".