123583340 has 48 divisors (see below), whose sum is σ = 263837952. Its totient is φ = 48620736.

The previous prime is 123583337. The next prime is 123583357. The reversal of 123583340 is 43385321.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 544307 + ... + 544533.

It is an arithmetic number, because the mean of its divisors is an integer number (5496624).

Almost surely, 2^123583340 is an apocalyptic number.

123583340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123583340 is an abundant number, since it is smaller than the sum of its proper divisors (140254612).

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

123583340 is a wasteful number, since it uses less digits than its factorization.

123583340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566 (or 564 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 123583340 is about 11116.8043969479. The cubic root of 123583340 is about 498.1039389939.

The spelling of 123583340 in words is "one hundred twenty-three million, five hundred eighty-three thousand, three hundred forty".