123904192263076 has 81 divisors (see below), whose sum is σ = 243112652086017. Its totient is φ = 55235814906240.

The previous prime is 123904192263043. The next prime is 123904192263083. The reversal of 123904192263076 is 670362291409321.

It is a happy number.

The square root of 123904192263076 is 11131226.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 96465201588900 + 27438990674176 = 9821670^2 + 5238224^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 7190763381 + ... + 7190780611.

Almost surely, 2^{123904192263076} is an apocalyptic number.

123904192263076 is the 11131226-th square number.

It is an amenable number.

123904192263076 is a deficient number, since it is larger than the sum of its proper divisors (119208459822941).

123904192263076 is an frugal number, since it uses more digits than its factorization.

123904192263076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34538 (or 17269 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 55.

The spelling of 123904192263076 in words is "one hundred twenty-three trillion, nine hundred four billion, one hundred ninety-two million, two hundred sixty-three thousand, seventy-six".