20020122119 has 2 divisors, whose sum is σ = 20020122120. Its totient is φ = 20020122118.

The previous prime is 20020122091. The next prime is 20020122127. The reversal of 20020122119 is 91122102002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20020122119 is a prime.

It is a super-2 number, since 2×20020122119² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20020122119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20020122169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10010061059 + 10010061060.

It is an arithmetic number, because the mean of its divisors is an integer number (10010061060).

Almost surely, 2^20020122119 is an apocalyptic number.

20020122119 is a deficient number, since it is larger than the sum of its proper divisors (1).

20020122119 is an equidigital number, since it uses as much as digits as its factorization.

20020122119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 20020122119 in words is "twenty billion, twenty million, one hundred twenty-two thousand, one hundred nineteen".