123100122201032 has 8 divisors (see below), whose sum is σ = 230812729126950. Its totient is φ = 61550061100512.

The previous prime is 123100122201019. The next prime is 123100122201103. The reversal of 123100122201032 is 230102221001321.

It can be written as a sum of positive squares in only one way, i.e., 122283654541636 + 816467659396 = 11058194^2 + 903586^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×123100122201032² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123100122200995 and 123100122201013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7693757637557 + ... + 7693757637572.

Almost surely, 2^{123100122201032} is an apocalyptic number.

It is an amenable number.

123100122201032 is a deficient number, since it is larger than the sum of its proper divisors (107712606925918).

123100122201032 is a wasteful number, since it uses less digits than its factorization.

123100122201032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15387515275135 (or 15387515275131 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 123100122201032 its reverse (230102221001321), we get a palindrome (353202343202353).

The spelling of 123100122201032 in words is "one hundred twenty-three trillion, one hundred billion, one hundred twenty-two million, two hundred one thousand, thirty-two".