123470773261 has 8 divisors (see below), whose sum is σ = 134720709984. Its totient is φ = 112225056720.

The previous prime is 123470773241. The next prime is 123470773291. The reversal of 123470773261 is 162377074321.

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 123470773261 - 2¹³ = 123470765069 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 (123470773211) 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, 993711 + ... + 1111036.

It is an arithmetic number, because the mean of its divisors is an integer number (16840088748).

Almost surely, 2^123470773261 is an apocalyptic number.

123470773261 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

123470773261 is a deficient number, since it is larger than the sum of its proper divisors (11249936723).

123470773261 is a wasteful number, since it uses less digits than its factorization.

123470773261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110091.

The product of its (nonzero) digits is 296352, while the sum is 43.

The spelling of 123470773261 in words is "one hundred twenty-three billion, four hundred seventy million, seven hundred seventy-three thousand, two hundred sixty-one".