10094391123 has 4 divisors (see below), whose sum is σ = 13459188168. Its totient is φ = 6729594080.

The previous prime is 10094391107. The next prime is 10094391161. The reversal of 10094391123 is 32119349001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32119349001 = 3 ⋅10706449667.

It is a cyclic number.

It is not a de Polignac number, because 10094391123 - 2⁴ = 10094391107 is a prime.

It is a super-2 number, since 2×10094391123² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10094391103) 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, 1682398518 + ... + 1682398523.

It is an arithmetic number, because the mean of its divisors is an integer number (3364797042).

Almost surely, 2^10094391123 is an apocalyptic number.

10094391123 is a deficient number, since it is larger than the sum of its proper divisors (3364797045).

10094391123 is an equidigital number, since it uses as much as digits as its factorization.

10094391123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3364797044.

The product of its (nonzero) digits is 5832, while the sum is 33.

The spelling of 10094391123 in words is "ten billion, ninety-four million, three hundred ninety-one thousand, one hundred twenty-three".