1203112424123 has 8 divisors (see below), whose sum is σ = 1204662764448. Its totient is φ = 1201562426944.

The previous prime is 1203112424119. The next prime is 1203112424153. The reversal of 1203112424123 is 3214242113021.

It is a happy number.

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 1203112424123 - 2² = 1203112424119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1203112424092 and 1203112424101.

It is not an unprimeable number, because it can be changed into a prime (1203112424153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7343165 + ... + 7505217.

It is an arithmetic number, because the mean of its divisors is an integer number (150582845556).

Almost surely, 2^{1203112424123} is an apocalyptic number.

1203112424123 is a deficient number, since it is larger than the sum of its proper divisors (1550340325).

1203112424123 is an equidigital number, since it uses as much as digits as its factorization.

1203112424123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171573.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1203112424123 its reverse (3214242113021), we get a palindrome (4417354537144).

The spelling of 1203112424123 in words is "one trillion, two hundred three billion, one hundred twelve million, four hundred twenty-four thousand, one hundred twenty-three".