123506423470 has 16 divisors (see below), whose sum is σ = 224469928800. Its totient is φ = 48922932384.

The previous prime is 123506423441. The next prime is 123506423483. The reversal of 123506423470 is 74324605321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59953545 + ... + 59955604.

It is an arithmetic number, because the mean of its divisors is an integer number (14029370550).

Almost surely, 2^123506423470 is an apocalyptic number.

123506423470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123506423470 is a deficient number, since it is larger than the sum of its proper divisors (100963505330).

123506423470 is a wasteful number, since it uses less digits than its factorization.

123506423470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119909259.

The product of its (nonzero) digits is 120960, while the sum is 37.

The spelling of 123506423470 in words is "one hundred twenty-three billion, five hundred six million, four hundred twenty-three thousand, four hundred seventy".