121022320321006 has 16 divisors (see below), whose sum is σ = 195499126673424. Its totient is φ = 55856017730304.

The previous prime is 121022320321003. The next prime is 121022320321043. The reversal of 121022320321006 is 600123023220121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121022320321003) 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, 14848896 + ... + 21506611.

It is an arithmetic number, because the mean of its divisors is an integer number (12218695417089).

Almost surely, 2^{121022320321006} is an apocalyptic number.

121022320321006 is a deficient number, since it is larger than the sum of its proper divisors (74476806352418).

121022320321006 is a wasteful number, since it uses less digits than its factorization.

121022320321006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36483555.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 121022320321006 its reverse (600123023220121), we get a palindrome (721145343541127).

The spelling of 121022320321006 in words is "one hundred twenty-one trillion, twenty-two billion, three hundred twenty million, three hundred twenty-one thousand, six".