122563837 has 8 divisors (see below), whose sum is σ = 135702432. Its totient is φ = 109758000.

The previous prime is 122563811. The next prime is 122563871. The reversal of 122563837 is 738365221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122563837 - 2¹⁵ = 122531069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122563796 and 122563805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122563807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82414 + ... + 83887.

It is an arithmetic number, because the mean of its divisors is an integer number (16962804).

Almost surely, 2^122563837 is an apocalyptic number.

It is an amenable number.

122563837 is a deficient number, since it is larger than the sum of its proper divisors (13138595).

122563837 is a wasteful number, since it uses less digits than its factorization.

122563837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166379.

The product of its digits is 60480, while the sum is 37.

The square root of 122563837 is about 11070.8552966788. The cubic root of 122563837 is about 496.7304493455.

The spelling of 122563837 in words is "one hundred twenty-two million, five hundred sixty-three thousand, eight hundred thirty-seven".