1012334123 has 4 divisors (see below), whose sum is σ = 1013939088. Its totient is φ = 1010729160.

The previous prime is 1012334107. The next prime is 1012334131. The reversal of 1012334123 is 3214332101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3214332101 = 38239 ⋅84059.

It is a cyclic number.

It is not a de Polignac number, because 1012334123 - 2⁴ = 1012334107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1012334095 and 1012334104.

It is not an unprimeable number, because it can be changed into a prime (1012334153) 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, 801536 + ... + 802797.

It is an arithmetic number, because the mean of its divisors is an integer number (253484772).

Almost surely, 2^1012334123 is an apocalyptic number.

1012334123 is a deficient number, since it is larger than the sum of its proper divisors (1604965).

1012334123 is an equidigital number, since it uses as much as digits as its factorization.

1012334123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604964.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1012334123 is about 31817.1985410407. The cubic root of 1012334123 is about 1004.0945858175.

Adding to 1012334123 its reverse (3214332101), we get a palindrome (4226666224).

The spelling of 1012334123 in words is "one billion, twelve million, three hundred thirty-four thousand, one hundred twenty-three".