10120122002005 has 16 divisors (see below), whose sum is σ = 13014643388544. Its totient is φ = 7534793534400.

The previous prime is 10120122001799. The next prime is 10120122002021. The reversal of 10120122002005 is 50020022102101.

It is a happy number.

It is not a de Polignac number, because 10120122002005 - 2¹⁹ = 10120121477717 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10120122002005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1189199271 + ... + 1189207780.

It is an arithmetic number, because the mean of its divisors is an integer number (813415211784).

Almost surely, 2^{10120122002005} is an apocalyptic number.

It is an amenable number.

10120122002005 is a deficient number, since it is larger than the sum of its proper divisors (2894521386539).

10120122002005 is a wasteful number, since it uses less digits than its factorization.

10120122002005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2378407116.

The product of its (nonzero) digits is 80, while the sum is 16.

Adding to 10120122002005 its reverse (50020022102101), we get a palindrome (60140144104106).

The spelling of 10120122002005 in words is "ten trillion, one hundred twenty billion, one hundred twenty-two million, two thousand, five".