122102331032021 has 8 divisors (see below), whose sum is σ = 122154900617880. Its totient is φ = 122049770149888.

The previous prime is 122102331031957. The next prime is 122102331032027. The reversal of 122102331032021 is 120230133201221.

It can be written as a sum of positive squares in 4 ways, for example, as 55692055469521 + 66410275562500 = 7462711^2 + 8149250^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 122102331032021 - 2⁶ = 122102331031957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122102331032027) 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, 25965875 + ... + 30305631.

It is an arithmetic number, because the mean of its divisors is an integer number (15269362577235).

Almost surely, 2^{122102331032021} is an apocalyptic number.

It is an amenable number.

122102331032021 is a deficient number, since it is larger than the sum of its proper divisors (52569585859).

122102331032021 is an equidigital number, since it uses as much as digits as its factorization.

122102331032021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4351863.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 122102331032021 its reverse (120230133201221), we get a palindrome (242332464233242).

The spelling of 122102331032021 in words is "one hundred twenty-two trillion, one hundred two billion, three hundred thirty-one million, thirty-two thousand, twenty-one".