1101412123 has 4 divisors (see below), whose sum is σ = 1258756720. Its totient is φ = 944067528.

The previous prime is 1101412093. The next prime is 1101412153. The reversal of 1101412123 is 3212141011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3212141011 = 26479 ⋅121309.

It is an interprime number because it is at equal distance from previous prime (1101412093) and next prime (1101412153).

It is a cyclic number.

It is not a de Polignac number, because 1101412123 - 2⁹ = 1101411611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1101412097 and 1101412106.

It is not an unprimeable number, because it can be changed into a prime (1101412153) 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, 78672288 + ... + 78672301.

It is an arithmetic number, because the mean of its divisors is an integer number (314689180).

Almost surely, 2^1101412123 is an apocalyptic number.

1101412123 is a deficient number, since it is larger than the sum of its proper divisors (157344597).

1101412123 is an equidigital number, since it uses as much as digits as its factorization.

1101412123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157344596.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1101412123 is about 33187.5296308719. The cubic root of 1101412123 is about 1032.7216558085.

Adding to 1101412123 its reverse (3212141011), we get a palindrome (4313553134).

The spelling of 1101412123 in words is "one billion, one hundred one million, four hundred twelve thousand, one hundred twenty-three".