20122112119 has 2 divisors, whose sum is σ = 20122112120. Its totient is φ = 20122112118.

The previous prime is 20122112113. The next prime is 20122112123. The reversal of 20122112119 is 91121122102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20122112119 - 2³ = 20122112111 is a prime.

It is a super-2 number, since 2×20122112119² (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 20122112119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20122112111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10061056059 + 10061056060.

It is an arithmetic number, because the mean of its divisors is an integer number (10061056060).

Almost surely, 2^20122112119 is an apocalyptic number.

20122112119 is a deficient number, since it is larger than the sum of its proper divisors (1).

20122112119 is an equidigital number, since it uses as much as digits as its factorization.

20122112119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 20122112119 in words is "twenty billion, one hundred twenty-two million, one hundred twelve thousand, one hundred nineteen".