40122135234 has 48 divisors (see below), whose sum is σ = 92264870880. Its totient is φ = 12557255040.

The previous prime is 40122135233. The next prime is 40122135283. The reversal of 40122135234 is 43253122104.

40122135234 is a `hidden beast` number, since 4 + 0 + 122 + 13 + 523 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 40122135198 and 40122135207.

It is not an unprimeable number, because it can be changed into a prime (40122135233) 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 23 ways as a sum of consecutive naturals, for example, 28252 + ... + 284679.

It is an arithmetic number, because the mean of its divisors is an integer number (1922184810).

Almost surely, 2^40122135234 is an apocalyptic number.

40122135234 is an abundant number, since it is smaller than the sum of its proper divisors (52142735646).

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

40122135234 is a wasteful number, since it uses less digits than its factorization.

40122135234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313375 (or 313372 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 40122135234 its reverse (43253122104), we get a palindrome (83375257338).

The spelling of 40122135234 in words is "forty billion, one hundred twenty-two million, one hundred thirty-five thousand, two hundred thirty-four".