123470777201 has 4 divisors (see below), whose sum is σ = 125209802304. Its totient is φ = 121731752100.

The previous prime is 123470777191. The next prime is 123470777219. The reversal of 123470777201 is 102777074321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 123470777201 - 2⁶ = 123470777137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123470777251) 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 3 ways as a sum of consecutive naturals, for example, 869512445 + ... + 869512586.

It is an arithmetic number, because the mean of its divisors is an integer number (31302450576).

Almost surely, 2^123470777201 is an apocalyptic number.

It is an amenable number.

123470777201 is a deficient number, since it is larger than the sum of its proper divisors (1739025103).

123470777201 is an equidigital number, since it uses as much as digits as its factorization.

123470777201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1739025102.

The product of its (nonzero) digits is 115248, while the sum is 41.

The spelling of 123470777201 in words is "one hundred twenty-three billion, four hundred seventy million, seven hundred seventy-seven thousand, two hundred one".