123375625242 has 8 divisors (see below), whose sum is σ = 246751250496. Its totient is φ = 41125208412.

The previous prime is 123375625229. The next prime is 123375625333. The reversal of 123375625242 is 242526573321.

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

123375625242 is an admirable number.

It is a super-5 number, since 5×123375625242⁵ (a number of 57 digits) contains 55555 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123375625194 and 123375625203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10281302098 + ... + 10281302109.

It is an arithmetic number, because the mean of its divisors is an integer number (30843906312).

Almost surely, 2^123375625242 is an apocalyptic number.

123375625242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123375625242 is a wasteful number, since it uses less digits than its factorization.

123375625242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20562604212.

The product of its digits is 604800, while the sum is 42.

The spelling of 123375625242 in words is "one hundred twenty-three billion, three hundred seventy-five million, six hundred twenty-five thousand, two hundred forty-two".