20059062121 has 8 divisors (see below), whose sum is σ = 23076462464. Its totient is φ = 17079616800.

The previous prime is 20059062083. The next prime is 20059062181. The reversal of 20059062121 is 12126095002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20059062121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20059062121.

It is not an unprimeable number, because it can be changed into a prime (20059062181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9487620 + ... + 9489733.

It is an arithmetic number, because the mean of its divisors is an integer number (2884557808).

Almost surely, 2^20059062121 is an apocalyptic number.

It is an amenable number.

20059062121 is a deficient number, since it is larger than the sum of its proper divisors (3017400343).

20059062121 is a wasteful number, since it uses less digits than its factorization.

20059062121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18977511.

The product of its (nonzero) digits is 2160, while the sum is 28.

The spelling of 20059062121 in words is "twenty billion, fifty-nine million, sixty-two thousand, one hundred twenty-one".