123214022250 has 64 divisors (see below), whose sum is σ = 335500603776. Its totient is φ = 29870064000.

The previous prime is 123214022213. The next prime is 123214022251. The reversal of 123214022250 is 52220412321.

It is a self number, because there is not a number n which added to its sum of digits gives 123214022250.

It is not an unprimeable number, because it can be changed into a prime (123214022251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7459267 + ... + 7475766.

It is an arithmetic number, because the mean of its divisors is an integer number (5242196934).

Almost surely, 2^123214022250 is an apocalyptic number.

123214022250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123214022250 is an abundant number, since it is smaller than the sum of its proper divisors (212286581526).

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

123214022250 is a wasteful number, since it uses less digits than its factorization.

123214022250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14935064 (or 14935054 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 123214022250 its reverse (52220412321), we get a palindrome (175434434571).

The spelling of 123214022250 in words is "one hundred twenty-three billion, two hundred fourteen million, twenty-two thousand, two hundred fifty".