123462354634 has 4 divisors (see below), whose sum is σ = 185193531954. Its totient is φ = 61731177316.

The previous prime is 123462354583. The next prime is 123462354661. The reversal of 123462354634 is 436453264321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 99745430625 + 23716924009 = 315825^2 + 154003^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30865588657 + ... + 30865588660.

Almost surely, 2^123462354634 is an apocalyptic number.

123462354634 is a deficient number, since it is larger than the sum of its proper divisors (61731177320).

123462354634 is an equidigital number, since it uses as much as digits as its factorization.

123462354634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61731177319.

The product of its digits is 1244160, while the sum is 43.

The spelling of 123462354634 in words is "one hundred twenty-three billion, four hundred sixty-two million, three hundred fifty-four thousand, six hundred thirty-four".