134211232640422 has 48 divisors (see below), whose sum is σ = 248470060937472. Its totient is φ = 53224527913200.

The previous prime is 134211232640389. The next prime is 134211232640437. The reversal of 134211232640422 is 224046232112431.

It is a super-2 number, since 2×134211232640422² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 308566954 + ... + 309001597.

It is an arithmetic number, because the mean of its divisors is an integer number (5176459602864).

Almost surely, 2^{134211232640422} is an apocalyptic number.

134211232640422 is a deficient number, since it is larger than the sum of its proper divisors (114258828297050).

134211232640422 is a wasteful number, since it uses less digits than its factorization.

134211232640422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617568641 (or 617568622 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 37.

Adding to 134211232640422 its reverse (224046232112431), we get a palindrome (358257464752853).

The spelling of 134211232640422 in words is "one hundred thirty-four trillion, two hundred eleven billion, two hundred thirty-two million, six hundred forty thousand, four hundred twenty-two".