122002130113211 has 4 divisors (see below), whose sum is σ = 122059113828624. Its totient is φ = 121945146397800.

The previous prime is 122002130113189. The next prime is 122002130113247. The reversal of 122002130113211 is 112311031200221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122002130113211 - 2¹⁸ = 122002129851067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122002130113511) 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, 28491854495 + ... + 28491858776.

It is an arithmetic number, because the mean of its divisors is an integer number (30514778457156).

Almost surely, 2^{122002130113211} is an apocalyptic number.

122002130113211 is a deficient number, since it is larger than the sum of its proper divisors (56983715413).

122002130113211 is an equidigital number, since it uses as much as digits as its factorization.

122002130113211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56983715412.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 122002130113211 its reverse (112311031200221), we get a palindrome (234313161313432).

The spelling of 122002130113211 in words is "one hundred twenty-two trillion, two billion, one hundred thirty million, one hundred thirteen thousand, two hundred eleven".