123100001133 has 8 divisors (see below), whose sum is σ = 165585842688. Its totient is φ = 81340413504.

The previous prime is 123100001131. The next prime is 123100001159. The reversal of 123100001133 is 331100001321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 123100001133 - 2¹ = 123100001131 is a prime.

It is a super-2 number, since 2×123100001133² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123100001131) 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, 181563085 + ... + 181563762.

It is an arithmetic number, because the mean of its divisors is an integer number (20698230336).

Almost surely, 2^123100001133 is an apocalyptic number.

It is an amenable number.

123100001133 is a deficient number, since it is larger than the sum of its proper divisors (42485841555).

123100001133 is a wasteful number, since it uses less digits than its factorization.

123100001133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363126963.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 123100001133 its reverse (331100001321), we get a palindrome (454200002454).

The spelling of 123100001133 in words is "one hundred twenty-three billion, one hundred million, one thousand, one hundred thirty-three".