123013470 has 64 divisors (see below), whose sum is σ = 301916160. Its totient is φ = 32070528.

The previous prime is 123013469. The next prime is 123013483. The reversal of 123013470 is 74310321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 316036 + ... + 316424.

It is an arithmetic number, because the mean of its divisors is an integer number (4717440).

Almost surely, 2^123013470 is an apocalyptic number.

123013470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123013470 is an abundant number, since it is smaller than the sum of its proper divisors (178902690).

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

123013470 is a wasteful number, since it uses less digits than its factorization.

123013470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 123013470 is about 11091.1437642833. The cubic root of 123013470 is about 497.3371368287.

Adding to 123013470 its reverse (74310321), we get a palindrome (197323791).

The spelling of 123013470 in words is "one hundred twenty-three million, thirteen thousand, four hundred seventy".