123020600476 has 6 divisors (see below), whose sum is σ = 215286050840. Its totient is φ = 61510300236.

The previous prime is 123020600467. The next prime is 123020600497. The reversal of 123020600476 is 674006020321.

It is a super-2 number, since 2×123020600476² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15377575056 + ... + 15377575063.

Almost surely, 2^123020600476 is an apocalyptic number.

It is an amenable number.

123020600476 is a deficient number, since it is larger than the sum of its proper divisors (92265450364).

123020600476 is a wasteful number, since it uses less digits than its factorization.

123020600476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30755150123 (or 30755150121 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

Adding to 123020600476 its reverse (674006020321), we get a palindrome (797026620797).

The spelling of 123020600476 in words is "one hundred twenty-three billion, twenty million, six hundred thousand, four hundred seventy-six".