123427026246 has 16 divisors (see below), whose sum is σ = 246858697008. Its totient is φ = 41141568000.

The previous prime is 123427026223. The next prime is 123427026311. The reversal of 123427026246 is 642620724321.

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, 219886 + ... + 543326.

It is an arithmetic number, because the mean of its divisors is an integer number (15428668563).

Almost surely, 2^123427026246 is an apocalyptic number.

123427026246 is an abundant number, since it is smaller than the sum of its proper divisors (123431670762).

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

123427026246 is a wasteful number, since it uses less digits than its factorization.

123427026246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387047.

The product of its (nonzero) digits is 193536, while the sum is 39.

The spelling of 123427026246 in words is "one hundred twenty-three billion, four hundred twenty-seven million, twenty-six thousand, two hundred forty-six".