123506235430 has 8 divisors (see below), whose sum is σ = 222311223792. Its totient is φ = 49402494168.

The previous prime is 123506235371. The next prime is 123506235469. The reversal of 123506235430 is 34532605321.

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

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, 6175311762 + ... + 6175311781.

It is an arithmetic number, because the mean of its divisors is an integer number (27788902974).

Almost surely, 2^123506235430 is an apocalyptic number.

123506235430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123506235430 is a deficient number, since it is larger than the sum of its proper divisors (98804988362).

123506235430 is a wasteful number, since it uses less digits than its factorization.

123506235430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12350623550.

The product of its (nonzero) digits is 64800, while the sum is 34.

The spelling of 123506235430 in words is "one hundred twenty-three billion, five hundred six million, two hundred thirty-five thousand, four hundred thirty".