123061042 has 8 divisors (see below), whose sum is σ = 198790956. Its totient is φ = 56797392.

The previous prime is 123061039. The next prime is 123061051. The reversal of 123061042 is 240160321.

It can be written as a sum of positive squares in 2 ways, for example, as 88943761 + 34117281 = 9431^2 + 5841^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2366533 + ... + 2366584.

Almost surely, 2^123061042 is an apocalyptic number.

123061042 is a deficient number, since it is larger than the sum of its proper divisors (75729914).

123061042 is a wasteful number, since it uses less digits than its factorization.

123061042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4733132.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 123061042 is about 11093.2881509497. The cubic root of 123061042 is about 497.4012389499.

The spelling of 123061042 in words is "one hundred twenty-three million, sixty-one thousand, forty-two".