123427355070 has 16 divisors (see below), whose sum is σ = 296225652240. Its totient is φ = 32913961344.

The previous prime is 123427355047. The next prime is 123427355087. The reversal of 123427355070 is 70553724321.

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, 2057122555 + ... + 2057122614.

It is an arithmetic number, because the mean of its divisors is an integer number (18514103265).

Almost surely, 2^123427355070 is an apocalyptic number.

123427355070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123427355070 is an abundant number, since it is smaller than the sum of its proper divisors (172798297170).

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

123427355070 is a wasteful number, since it uses less digits than its factorization.

123427355070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4114245179.

The product of its (nonzero) digits is 176400, while the sum is 39.

The spelling of 123427355070 in words is "one hundred twenty-three billion, four hundred twenty-seven million, three hundred fifty-five thousand, seventy".