122040340201 has 64 divisors (see below), whose sum is σ = 141056778240. Its totient is φ = 104812081920.

The previous prime is 122040340199. The next prime is 122040340223. The reversal of 122040340201 is 102043040221.

It is not a de Polignac number, because 122040340201 - 2¹ = 122040340199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122040340601) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 223108210 + ... + 223108756.

It is an arithmetic number, because the mean of its divisors is an integer number (2204012160).

Almost surely, 2^122040340201 is an apocalyptic number.

It is an amenable number.

122040340201 is a deficient number, since it is larger than the sum of its proper divisors (19016438039).

122040340201 is a wasteful number, since it uses less digits than its factorization.

122040340201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 122040340201 its reverse (102043040221), we get a palindrome (224083380422).

It can be divided in two parts, 122040 and 340201, that added together give a triangular number (462241 = T₉₆₁).

The spelling of 122040340201 in words is "one hundred twenty-two billion, forty million, three hundred forty thousand, two hundred one".