123274485380 has 24 divisors (see below), whose sum is σ = 258883719360. Its totient is φ = 49308403680.

The previous prime is 123274485361. The next prime is 123274485403. The reversal of 123274485380 is 83584472321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 930695 + ... + 1054865.

It is an arithmetic number, because the mean of its divisors is an integer number (10786821640).

Almost surely, 2^123274485380 is an apocalyptic number.

123274485380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123274485380 is an abundant number, since it is smaller than the sum of its proper divisors (135609233980).

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

123274485380 is a wasteful number, since it uses less digits than its factorization.

123274485380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173819 (or 173817 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 47.

The spelling of 123274485380 in words is "one hundred twenty-three billion, two hundred seventy-four million, four hundred eighty-five thousand, three hundred eighty".