122112202001 has 4 divisors (see below), whose sum is σ = 124181900400. Its totient is φ = 120042503604.

The previous prime is 122112201923. The next prime is 122112202027. The reversal of 122112202001 is 100202211221.

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 a de Polignac number, because none of the positive numbers 2^k-122112202001 is a prime.

It is a super-2 number, since 2×122112202001² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122112202501) 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, 1034849111 + ... + 1034849228.

It is an arithmetic number, because the mean of its divisors is an integer number (31045475100).

Almost surely, 2^122112202001 is an apocalyptic number.

It is an amenable number.

122112202001 is a deficient number, since it is larger than the sum of its proper divisors (2069698399).

122112202001 is an equidigital number, since it uses as much as digits as its factorization.

122112202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2069698398.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122112202001 its reverse (100202211221), we get a palindrome (222314413222).

The spelling of 122112202001 in words is "one hundred twenty-two billion, one hundred twelve million, two hundred two thousand, one".