123036103553 has 8 divisors (see below), whose sum is σ = 134902532160. Its totient is φ = 111283229680.

The previous prime is 123036103549. The next prime is 123036103573. The reversal of 123036103553 is 355301630321.

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 123036103553 - 2² = 123036103549 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123036103513) 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, 28386413 + ... + 28390746.

It is an arithmetic number, because the mean of its divisors is an integer number (16862816520).

Almost surely, 2^123036103553 is an apocalyptic number.

It is an amenable number.

123036103553 is a deficient number, since it is larger than the sum of its proper divisors (11866428607).

123036103553 is a wasteful number, since it uses less digits than its factorization.

123036103553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56777367.

The product of its (nonzero) digits is 24300, while the sum is 32.

Adding to 123036103553 its reverse (355301630321), we get a palindrome (478337733874).

The spelling of 123036103553 in words is "one hundred twenty-three billion, thirty-six million, one hundred three thousand, five hundred fifty-three".