123734546 has 8 divisors (see below), whose sum is σ = 199878924. Its totient is φ = 57108240.

The previous prime is 123734543. The next prime is 123734557. The reversal of 123734546 is 645437321.

It can be written as a sum of positive squares in 2 ways, for example, as 120143521 + 3591025 = 10961^2 + 1895^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×123734546² = 30620475747652232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123734543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2379485 + ... + 2379536.

Almost surely, 2^123734546 is an apocalyptic number.

123734546 is a deficient number, since it is larger than the sum of its proper divisors (76144378).

123734546 is a wasteful number, since it uses less digits than its factorization.

123734546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4759036.

The product of its digits is 60480, while the sum is 35.

The square root of 123734546 is about 11123.6031033114. The cubic root of 123734546 is about 498.3070019855.

The spelling of 123734546 in words is "one hundred twenty-three million, seven hundred thirty-four thousand, five hundred forty-six".