123006640062 has 16 divisors (see below), whose sum is σ = 254496497040. Its totient is φ = 39588343872.

The previous prime is 123006640021. The next prime is 123006640139. The reversal of 123006640062 is 260046600321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353467183 + ... + 353467530.

It is an arithmetic number, because the mean of its divisors is an integer number (15906031065).

Almost surely, 2^123006640062 is an apocalyptic number.

123006640062 is an abundant number, since it is smaller than the sum of its proper divisors (131489856978).

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

123006640062 is a wasteful number, since it uses less digits than its factorization.

123006640062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706934747.

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 123006640062 in words is "one hundred twenty-three billion, six million, six hundred forty thousand, sixty-two".