122040550413 has 24 divisors (see below), whose sum is σ = 177447012288. Its totient is φ = 80822722752.

The previous prime is 122040550403. The next prime is 122040550433. The reversal of 122040550413 is 314055040221.

122040550413 is a `hidden beast` number, since 12 + 20 + 40 + 550 + 41 + 3 = 666.

It is not a de Polignac number, because 122040550413 - 2¹² = 122040546317 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122040550403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2465970 + ... + 2514972.

It is an arithmetic number, because the mean of its divisors is an integer number (7393625512).

Almost surely, 2^122040550413 is an apocalyptic number.

It is an amenable number.

122040550413 is a deficient number, since it is larger than the sum of its proper divisors (55406461875).

122040550413 is a wasteful number, since it uses less digits than its factorization.

122040550413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50833 (or 50830 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 122040550413 its reverse (314055040221), we get a palindrome (436095590634).

The spelling of 122040550413 in words is "one hundred twenty-two billion, forty million, five hundred fifty thousand, four hundred thirteen".