122126113 has 8 divisors (see below), whose sum is σ = 134932608. Its totient is φ = 109944384.

The previous prime is 122126111. The next prime is 122126119. The reversal of 122126113 is 311621221.

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

It is a cyclic number.

It is not a de Polignac number, because 122126113 - 2¹ = 122126111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122126111) 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, 155781 + ... + 156562.

It is an arithmetic number, because the mean of its divisors is an integer number (16866576).

Almost surely, 2^122126113 is an apocalyptic number.

It is an amenable number.

122126113 is a deficient number, since it is larger than the sum of its proper divisors (12806495).

122126113 is a wasteful number, since it uses less digits than its factorization.

122126113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312383.

The product of its digits is 144, while the sum is 19.

The square root of 122126113 is about 11051.0684098869. The cubic root of 122126113 is about 496.1384035915.

Adding to 122126113 its reverse (311621221), we get a palindrome (433747334).

The spelling of 122126113 in words is "one hundred twenty-two million, one hundred twenty-six thousand, one hundred thirteen".