134022021 has 48 divisors (see below), whose sum is σ = 219254400. Its totient is φ = 71245440.

The previous prime is 134022019. The next prime is 134022037. The reversal of 134022021 is 120220431.

It is not a de Polignac number, because 134022021 - 2¹ = 134022019 is a prime.

It is a super-2 number, since 2×134022021² = 35923804225848882, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134022011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 585135 + ... + 585363.

It is an arithmetic number, because the mean of its divisors is an integer number (4567800).

Almost surely, 2^134022021 is an apocalyptic number.

It is an amenable number.

134022021 is a deficient number, since it is larger than the sum of its proper divisors (85232379).

134022021 is a wasteful number, since it uses less digits than its factorization.

134022021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330 (or 299 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 134022021 is about 11576.7880260459. The cubic root of 134022021 is about 511.7510246286.

Adding to 134022021 its reverse (120220431), we get a palindrome (254242452).

The spelling of 134022021 in words is "one hundred thirty-four million, twenty-two thousand, twenty-one".