125073123466 has 64 divisors (see below), whose sum is σ = 199020810240. Its totient is φ = 58873034880.

The previous prime is 125073123431. The next prime is 125073123473. The reversal of 125073123466 is 664321370521.

It is a happy 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, 158923525 + ... + 158924311.

It is an arithmetic number, because the mean of its divisors is an integer number (3109700160).

Almost surely, 2^125073123466 is an apocalyptic number.

125073123466 is a deficient number, since it is larger than the sum of its proper divisors (73947686774).

125073123466 is a wasteful number, since it uses less digits than its factorization.

125073123466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339.

The product of its (nonzero) digits is 181440, while the sum is 40.

Adding to 125073123466 its reverse (664321370521), we get a palindrome (789394493987).

The spelling of 125073123466 in words is "one hundred twenty-five billion, seventy-three million, one hundred twenty-three thousand, four hundred sixty-six".