122313010221021 has 8 divisors (see below), whose sum is σ = 163084281616480. Its totient is φ = 81541872819792.

The previous prime is 122313010221019. The next prime is 122313010221049. The reversal of 122313010221021 is 120122010313221.

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

It is not a de Polignac number, because 122313010221021 - 2¹ = 122313010221019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122313010221091) 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, 31348930 + ... + 35034003.

It is an arithmetic number, because the mean of its divisors is an integer number (20385535202060).

Almost surely, 2^{122313010221021} is an apocalyptic number.

It is an amenable number.

122313010221021 is a deficient number, since it is larger than the sum of its proper divisors (40771271395459).

122313010221021 is an equidigital number, since it uses as much as digits as its factorization.

122313010221021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66997115.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 122313010221021 its reverse (120122010313221), we get a palindrome (242435020534242).

The spelling of 122313010221021 in words is "one hundred twenty-two trillion, three hundred thirteen billion, ten million, two hundred twenty-one thousand, twenty-one".