40134012122 has 4 divisors (see below), whose sum is σ = 60201018186. Its totient is φ = 20067006060.

The previous prime is 40134012091. The next prime is 40134012161. The reversal of 40134012122 is 22121043104.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 32663694361 + 7470317761 = 180731^2 + 86431^2 .

It is a super-2 number, since 2×40134012122² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40134012094 and 40134012103.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 10033503029 + ... + 10033503032.

Almost surely, 2^40134012122 is an apocalyptic number.

40134012122 is a deficient number, since it is larger than the sum of its proper divisors (20067006064).

40134012122 is a wasteful number, since it uses less digits than its factorization.

40134012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20067006063.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 40134012122 its reverse (22121043104), we get a palindrome (62255055226).

The spelling of 40134012122 in words is "forty billion, one hundred thirty-four million, twelve thousand, one hundred twenty-two".