123006640034 has 16 divisors (see below), whose sum is σ = 194248392000. Its totient is φ = 58258088784.

The previous prime is 123006640021. The next prime is 123006640139. The reversal of 123006640034 is 430046600321.

It is a junction number, because it is equal to n+sod(n) for n = 123006639979 and 123006640006.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 49292 + ... + 498440.

It is an arithmetic number, because the mean of its divisors is an integer number (12140524500).

Almost surely, 2^123006640034 is an apocalyptic number.

123006640034 is a deficient number, since it is larger than the sum of its proper divisors (71241751966).

123006640034 is a wasteful number, since it uses less digits than its factorization.

123006640034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456377.

The product of its (nonzero) digits is 10368, while the sum is 29.

The spelling of 123006640034 in words is "one hundred twenty-three billion, six million, six hundred forty thousand, thirty-four".