123551214 has 16 divisors (see below), whose sum is σ = 253781328. Its totient is φ = 40070592.

The previous prime is 123551201. The next prime is 123551221. The reversal of 123551214 is 412155321.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278047 + ... + 278490.

It is an arithmetic number, because the mean of its divisors is an integer number (15861333).

Almost surely, 2^123551214 is an apocalyptic number.

123551214 is an abundant number, since it is smaller than the sum of its proper divisors (130230114).

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

123551214 is a wasteful number, since it uses less digits than its factorization.

123551214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556579.

The product of its digits is 1200, while the sum is 24.

The square root of 123551214 is about 11115.3593734076. The cubic root of 123551214 is about 498.0607738608.

The spelling of 123551214 in words is "one hundred twenty-three million, five hundred fifty-one thousand, two hundred fourteen".