123427363029 has 32 divisors (see below), whose sum is σ = 170251683840. Its totient is φ = 79491188352.

The previous prime is 123427363027. The next prime is 123427363109. The reversal of 123427363029 is 920363724321.

It is not a de Polignac number, because 123427363029 - 2¹ = 123427363027 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123427363021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14729889 + ... + 14738265.

It is an arithmetic number, because the mean of its divisors is an integer number (5320365120).

Almost surely, 2^123427363029 is an apocalyptic number.

It is an amenable number.

123427363029 is a deficient number, since it is larger than the sum of its proper divisors (46824320811).

123427363029 is a wasteful number, since it uses less digits than its factorization.

123427363029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9769.

The product of its (nonzero) digits is 326592, while the sum is 42.

The spelling of 123427363029 in words is "one hundred twenty-three billion, four hundred twenty-seven million, three hundred sixty-three thousand, twenty-nine".