123470730270 has 64 divisors (see below), whose sum is σ = 333892730880. Its totient is φ = 32461783200.

The previous prime is 123470730221. The next prime is 123470730277. The reversal of 123470730270 is 72037074321.

It is a happy number.

123470730270 is a `hidden beast` number, since 1 + 2 + 347 + 0 + 7 + 302 + 7 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123470730277) 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 31 ways as a sum of consecutive naturals, for example, 3201246 + ... + 3239585.

It is an arithmetic number, because the mean of its divisors is an integer number (5217073920).

Almost surely, 2^123470730270 is an apocalyptic number.

123470730270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123470730270 is an abundant number, since it is smaller than the sum of its proper divisors (210422000610).

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

123470730270 is a wasteful number, since it uses less digits than its factorization.

123470730270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6440918 (or 6440912 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 36.

The spelling of 123470730270 in words is "one hundred twenty-three billion, four hundred seventy million, seven hundred thirty thousand, two hundred seventy".