120220010021005 has 32 divisors (see below), whose sum is σ = 154529339602176. Its totient is φ = 89567958864384.

The previous prime is 120220010020973. The next prime is 120220010021053. The reversal of 120220010021005 is 500120010022021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 120220010021005 - 2⁵ = 120220010020973 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 120220010021005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37288362 + ... + 40383931.

It is an arithmetic number, because the mean of its divisors is an integer number (4829041862568).

Almost surely, 2^{120220010021005} is an apocalyptic number.

It is an amenable number.

120220010021005 is a deficient number, since it is larger than the sum of its proper divisors (34309329581171).

120220010021005 is a wasteful number, since it uses less digits than its factorization.

120220010021005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77672677.

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

Adding to 120220010021005 its reverse (500120010022021), we get a palindrome (620340020043026).

The spelling of 120220010021005 in words is "one hundred twenty trillion, two hundred twenty billion, ten million, twenty-one thousand, five".