123401230 has 16 divisors (see below), whose sum is σ = 223096320. Its totient is φ = 49144032.

The previous prime is 123401221. The next prime is 123401261. The reversal of 123401230 is 32104321.

It is a happy number.

It is a congruent number.

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, 24654 + ... + 29233.

It is an arithmetic number, because the mean of its divisors is an integer number (13943520).

Almost surely, 2^123401230 is an apocalyptic number.

123401230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123401230 is a deficient number, since it is larger than the sum of its proper divisors (99695090).

123401230 is a wasteful number, since it uses less digits than its factorization.

123401230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54123.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 123401230 is about 11108.6106241960. The cubic root of 123401230 is about 497.8591533001.

Adding to 123401230 its reverse (32104321), we get a palindrome (155505551).

The spelling of 123401230 in words is "one hundred twenty-three million, four hundred one thousand, two hundred thirty".