123006640010 has 32 divisors (see below), whose sum is σ = 222931118592. Its totient is φ = 48865219200.

The previous prime is 123006639983. The next prime is 123006640021. The reversal of 123006640010 is 10046600321.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 9381119 + ... + 9394221.

It is an arithmetic number, because the mean of its divisors is an integer number (6966597456).

Almost surely, 2^123006640010 is an apocalyptic number.

123006640010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123006640010 is a deficient number, since it is larger than the sum of its proper divisors (99924478582).

123006640010 is a wasteful number, since it uses less digits than its factorization.

123006640010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19478.

The product of its (nonzero) digits is 864, while the sum is 23.

The spelling of 123006640010 in words is "one hundred twenty-three billion, six million, six hundred forty thousand, ten".