120122222201 has 4 divisors (see below), whose sum is σ = 121288457472. Its totient is φ = 118955986932.

The previous prime is 120122222149. The next prime is 120122222203. The reversal of 120122222201 is 102222221021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120122222201 - 2²⁶ = 120055113337 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 120122222201.

It is not an unprimeable number, because it can be changed into a prime (120122222203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 583117481 + ... + 583117686.

It is an arithmetic number, because the mean of its divisors is an integer number (30322114368).

Almost surely, 2^120122222201 is an apocalyptic number.

It is an amenable number.

120122222201 is a deficient number, since it is larger than the sum of its proper divisors (1166235271).

120122222201 is a wasteful number, since it uses less digits than its factorization.

120122222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166235270.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 120122222201 its reverse (102222221021), we get a palindrome (222344443222).

The spelling of 120122222201 in words is "one hundred twenty billion, one hundred twenty-two million, two hundred twenty-two thousand, two hundred one".