1101203130123 has 6 divisors (see below), whose sum is σ = 1590626743524. Its totient is φ = 734135420076.

The previous prime is 1101203130109. The next prime is 1101203130163. The reversal of 1101203130123 is 3210313021011.

1101203130123 is a `hidden beast` number, since 110 + 120 + 313 + 0 + 123 = 666.

It is not a de Polignac number, because 1101203130123 - 2¹⁶ = 1101203064587 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1101203130096 and 1101203130105.

It is not an unprimeable number, because it can be changed into a prime (1101203130163) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61177951665 + ... + 61177951682.

It is an arithmetic number, because the mean of its divisors is an integer number (265104457254).

Almost surely, 2^{1101203130123} is an apocalyptic number.

1101203130123 is a deficient number, since it is larger than the sum of its proper divisors (489423613401).

1101203130123 is a wasteful number, since it uses less digits than its factorization.

1101203130123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122355903353 (or 122355903350 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1101203130123 its reverse (3210313021011), we get a palindrome (4311516151134).

The spelling of 1101203130123 in words is "one trillion, one hundred one billion, two hundred three million, one hundred thirty thousand, one hundred twenty-three".