122200222230021 has 8 divisors (see below), whose sum is σ = 175466985766240. Its totient is φ = 75200136756912.

The previous prime is 122200222230019. The next prime is 122200222230029. The reversal of 122200222230021 is 120032222002221.

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

It is not a de Polignac number, because 122200222230021 - 2¹ = 122200222230019 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 122200222230021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122200222230029) 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, 1566669515731 + ... + 1566669515808.

It is an arithmetic number, because the mean of its divisors is an integer number (21933373220780).

Almost surely, 2^{122200222230021} is an apocalyptic number.

It is an amenable number.

122200222230021 is a deficient number, since it is larger than the sum of its proper divisors (53266763536219).

122200222230021 is a wasteful number, since it uses less digits than its factorization.

122200222230021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3133339031555.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 122200222230021 its reverse (120032222002221), we get a palindrome (242232444232242).

The spelling of 122200222230021 in words is "one hundred twenty-two trillion, two hundred billion, two hundred twenty-two million, two hundred thirty thousand, twenty-one".