123133321030 has 16 divisors (see below), whose sum is σ = 221742961344. Its totient is φ = 49230443200.

The previous prime is 123133321001. The next prime is 123133321039. The reversal of 123133321030 is 30123331321.

It is a junction number, because it is equal to n+sod(n) for n = 123133320992 and 123133321010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123133321039) 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, 2838046 + ... + 2881105.

It is an arithmetic number, because the mean of its divisors is an integer number (13858935084).

Almost surely, 2^123133321030 is an apocalyptic number.

123133321030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123133321030 is a deficient number, since it is larger than the sum of its proper divisors (98609640314).

123133321030 is a wasteful number, since it uses less digits than its factorization.

123133321030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5721311.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 123133321030 its reverse (30123331321), we get a palindrome (153256652351).

The spelling of 123133321030 in words is "one hundred twenty-three billion, one hundred thirty-three million, three hundred twenty-one thousand, thirty".