122126235 has 64 divisors (see below), whose sum is σ = 249384960. Its totient is φ = 49553280.

The previous prime is 122126231. The next prime is 122126239. The reversal of 122126235 is 532621221.

It is an interprime number because it is at equal distance from previous prime (122126231) and next prime (122126239).

It is not a de Polignac number, because 122126235 - 2² = 122126231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122126231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 48436 + ... + 50894.

It is an arithmetic number, because the mean of its divisors is an integer number (3896640).

Almost surely, 2^122126235 is an apocalyptic number.

122126235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

122126235 is an abundant number, since it is smaller than the sum of its proper divisors (127258725).

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

122126235 is a wasteful number, since it uses less digits than its factorization.

122126235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2528.

The product of its digits is 1440, while the sum is 24.

The square root of 122126235 is about 11051.0739297138. The cubic root of 122126235 is about 496.1385688001.

Adding to 122126235 its reverse (532621221), we get a palindrome (654747456).

The spelling of 122126235 in words is "one hundred twenty-two million, one hundred twenty-six thousand, two hundred thirty-five".