20122119 has 6 divisors (see below), whose sum is σ = 29065296. Its totient is φ = 13414740.

The previous prime is 20122093. The next prime is 20122133. The reversal of 20122119 is 91122102.

It is not a de Polignac number, because 20122119 - 2⁵ = 20122087 is a prime.

It is a super-2 number, since 2×20122119² = 809799346100322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122199) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1117887 + ... + 1117904.

It is an arithmetic number, because the mean of its divisors is an integer number (4844216).

Almost surely, 2^20122119 is an apocalyptic number.

20122119 is a deficient number, since it is larger than the sum of its proper divisors (8943177).

20122119 is a wasteful number, since it uses less digits than its factorization.

20122119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2235797 (or 2235794 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 20122119 is about 4485.7684960328. The cubic root of 20122119 is about 271.9931109486.

The spelling of 20122119 in words is "twenty million, one hundred twenty-two thousand, one hundred nineteen".