123420107263 has 8 divisors (see below), whose sum is σ = 126052643520. Its totient is φ = 120787845120.

The previous prime is 123420107233. The next prime is 123420107303. The reversal of 123420107263 is 362701024321.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 123420107263 - 2⁹ = 123420106751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123420107233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1025943 + ... + 1139911.

It is an arithmetic number, because the mean of its divisors is an integer number (15756580440).

Almost surely, 2^123420107263 is an apocalyptic number.

123420107263 is a deficient number, since it is larger than the sum of its proper divisors (2632536257).

123420107263 is a wasteful number, since it uses less digits than its factorization.

123420107263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137057.

The product of its (nonzero) digits is 12096, while the sum is 31.

The spelling of 123420107263 in words is "one hundred twenty-three billion, four hundred twenty million, one hundred seven thousand, two hundred sixty-three".