123125030942 has 8 divisors (see below), whose sum is σ = 184734350136. Its totient is φ = 61546914232.

The previous prime is 123125030933. The next prime is 123125030957. The reversal of 123125030942 is 249030521321.

123125030942 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 123125030899 and 123125030908.

It is a congruent number.

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, 7790753 + ... + 7806540.

It is an arithmetic number, because the mean of its divisors is an integer number (23091793767).

Almost surely, 2^123125030942 is an apocalyptic number.

123125030942 is a deficient number, since it is larger than the sum of its proper divisors (61609319194).

123125030942 is a wasteful number, since it uses less digits than its factorization.

123125030942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15601242.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 123125030942 in words is "one hundred twenty-three billion, one hundred twenty-five million, thirty thousand, nine hundred forty-two".