123470730302 has 4 divisors (see below), whose sum is σ = 185206095456. Its totient is φ = 61735365150.

The previous prime is 123470730277. The next prime is 123470730343. The reversal of 123470730302 is 203037074321.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×123470730302² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30867682574 + ... + 30867682577.

It is an arithmetic number, because the mean of its divisors is an integer number (46301523864).

Almost surely, 2^123470730302 is an apocalyptic number.

123470730302 is a deficient number, since it is larger than the sum of its proper divisors (61735365154).

123470730302 is an equidigital number, since it uses as much as digits as its factorization.

123470730302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61735365153.

The product of its (nonzero) digits is 21168, while the sum is 32.

The spelling of 123470730302 in words is "one hundred twenty-three billion, four hundred seventy million, seven hundred thirty thousand, three hundred two".