123033044030 has 64 divisors (see below), whose sum is σ = 254794498560. Its totient is φ = 42394264704.

The previous prime is 123033044003. The next prime is 123033044039. The reversal of 123033044030 is 30440330321.

It is a junction number, because it is equal to n+sod(n) for n = 123033043987 and 123033044005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123033044039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 206234 + ... + 537213.

It is an arithmetic number, because the mean of its divisors is an integer number (3981164040).

Almost surely, 2^123033044030 is an apocalyptic number.

123033044030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123033044030 is an abundant number, since it is smaller than the sum of its proper divisors (131761454530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123033044030 is a wasteful number, since it uses less digits than its factorization.

123033044030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743553.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 123033044030 its reverse (30440330321), we get a palindrome (153473374351).

The spelling of 123033044030 in words is "one hundred twenty-three billion, thirty-three million, forty-four thousand, thirty".