123033412011 has 8 divisors (see below), whose sum is σ = 164070792144. Its totient is φ = 82009153280.

The previous prime is 123033412001. The next prime is 123033412013. The reversal of 123033412011 is 110214330321.

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 123033412011 - 2⁵ = 123033411979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123033412013) 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, 3258450 + ... + 3295991.

It is an arithmetic number, because the mean of its divisors is an integer number (20508849018).

Almost surely, 2^123033412011 is an apocalyptic number.

123033412011 is a deficient number, since it is larger than the sum of its proper divisors (41037380133).

123033412011 is an equidigital number, since it uses as much as digits as its factorization.

123033412011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6560701.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 123033412011 its reverse (110214330321), we get a palindrome (233247742332).

The spelling of 123033412011 in words is "one hundred twenty-three billion, thirty-three million, four hundred twelve thousand, eleven".