10120122164 has 6 divisors (see below), whose sum is σ = 17710213794. Its totient is φ = 5060061080.

The previous prime is 10120122163. The next prime is 10120122179. The reversal of 10120122164 is 46122102101.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7763019664 + 2357102500 = 88108^2 + 48550^2 .

It is a super-2 number, since 2×10120122164² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120122163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265015267 + ... + 1265015274.

It is an arithmetic number, because the mean of its divisors is an integer number (2951702299).

Almost surely, 2^10120122164 is an apocalyptic number.

It is an amenable number.

10120122164 is a deficient number, since it is larger than the sum of its proper divisors (7590091630).

10120122164 is a wasteful number, since it uses less digits than its factorization.

10120122164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2530030545 (or 2530030543 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 10120122164 its reverse (46122102101), we get a palindrome (56242224265).

The spelling of 10120122164 in words is "ten billion, one hundred twenty million, one hundred twenty-two thousand, one hundred sixty-four".