122030022021 has 8 divisors (see below), whose sum is σ = 163285724544. Its totient is φ = 81063833760.

The previous prime is 122030021983. The next prime is 122030022031. The reversal of 122030022021 is 120220030221.

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 122030022021 - 2²⁶ = 121962913157 is a prime.

It is a super-3 number, since 3×122030022021³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122030022031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72377581 + ... + 72379266.

It is an arithmetic number, because the mean of its divisors is an integer number (20410715568).

Almost surely, 2^122030022021 is an apocalyptic number.

It is an amenable number.

122030022021 is a deficient number, since it is larger than the sum of its proper divisors (41255702523).

122030022021 is a wasteful number, since it uses less digits than its factorization.

122030022021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144757131.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 122030022021 its reverse (120220030221), we get a palindrome (242250052242).

The spelling of 122030022021 in words is "one hundred twenty-two billion, thirty million, twenty-two thousand, twenty-one".