123040214 has 16 divisors (see below), whose sum is σ = 208282320. Its totient is φ = 53998560.

The previous prime is 123040213. The next prime is 123040241. The reversal of 123040214 is 412040321.

It is a super-2 number, since 2×123040214² = 30277788522331592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123040192 and 123040201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123040213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95789 + ... + 97064.

It is an arithmetic number, because the mean of its divisors is an integer number (13017645).

Almost surely, 2^123040214 is an apocalyptic number.

123040214 is a deficient number, since it is larger than the sum of its proper divisors (85242106).

123040214 is a wasteful number, since it uses less digits than its factorization.

123040214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192895.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 123040214 is about 11092.3493453822. The cubic root of 123040214 is about 497.3731757563.

Adding to 123040214 its reverse (412040321), we get a palindrome (535080535).

The spelling of 123040214 in words is "one hundred twenty-three million, forty thousand, two hundred fourteen".