122563126 has 16 divisors (see below), whose sum is σ = 211015584. Its totient is φ = 52300224.

The previous prime is 122563109. The next prime is 122563127. The reversal of 122563126 is 621365221.

It is a junction number, because it is equal to n+sod(n) for n = 122563094 and 122563103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122563127) 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, 15525 + ... + 22048.

It is an arithmetic number, because the mean of its divisors is an integer number (13188474).

Almost surely, 2^122563126 is an apocalyptic number.

122563126 is a deficient number, since it is larger than the sum of its proper divisors (88452458).

122563126 is a wasteful number, since it uses less digits than its factorization.

122563126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37815.

The product of its digits is 4320, while the sum is 28.

The square root of 122563126 is about 11070.8231852920. The cubic root of 122563126 is about 496.7294888229.

The spelling of 122563126 in words is "one hundred twenty-two million, five hundred sixty-three thousand, one hundred twenty-six".