201122121119 has 8 divisors (see below), whose sum is σ = 213043610448. Its totient is φ = 189210718080.

The previous prime is 201122121103. The next prime is 201122121139. The reversal of 201122121119 is 911121221102.

It is a happy number.

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

It is not a de Polignac number, because 201122121119 - 2⁴ = 201122121103 is a prime.

It is a super-2 number, since 2×201122121119² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201122121094 and 201122121103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201122121139) 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, 2480492 + ... + 2560289.

It is an arithmetic number, because the mean of its divisors is an integer number (26630451306).

Almost surely, 2^201122121119 is an apocalyptic number.

201122121119 is a deficient number, since it is larger than the sum of its proper divisors (11921489329).

201122121119 is a wasteful number, since it uses less digits than its factorization.

201122121119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5043145.

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 201122121119 in words is "two hundred one billion, one hundred twenty-two million, one hundred twenty-one thousand, one hundred nineteen".