122040234511 has 8 divisors (see below), whose sum is σ = 132633707360. Its totient is φ = 111619013472.

The previous prime is 122040234497. The next prime is 122040234523. The reversal of 122040234511 is 115432040221.

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 122040234511 - 2³¹ = 119892750863 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 (122040234581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43061475 + ... + 43064308.

It is an arithmetic number, because the mean of its divisors is an integer number (16579213420).

Almost surely, 2^122040234511 is an apocalyptic number.

122040234511 is a deficient number, since it is larger than the sum of its proper divisors (10593472849).

122040234511 is a wasteful number, since it uses less digits than its factorization.

122040234511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86125905.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 122040234511 its reverse (115432040221), we get a palindrome (237472274732).

The spelling of 122040234511 in words is "one hundred twenty-two billion, forty million, two hundred thirty-four thousand, five hundred eleven".