124420400543222 has 32 divisors (see below), whose sum is σ = 223281330914304. Its totient is φ = 50840634160800.

The previous prime is 124420400543213. The next prime is 124420400543261. The reversal of 124420400543222 is 222345004024421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 621119729 + ... + 621320012.

It is an arithmetic number, because the mean of its divisors is an integer number (6977541591072).

Almost surely, 2^{124420400543222} is an apocalyptic number.

124420400543222 is a deficient number, since it is larger than the sum of its proper divisors (98860930371082).

124420400543222 is a wasteful number, since it uses less digits than its factorization.

124420400543222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242440084.

The product of its (nonzero) digits is 122880, while the sum is 35.

Adding to 124420400543222 its reverse (222345004024421), we get a palindrome (346765404567643).

The spelling of 124420400543222 in words is "one hundred twenty-four trillion, four hundred twenty billion, four hundred million, five hundred forty-three thousand, two hundred twenty-two".